Solve for x, Show your work: 1/2 (16 - x) = -12 (x + 7)

Answers

Answer 1
You have to get rid of 1/2 by multiplying it by its recriprocal which is like this:
1) 1/2 x 2/1 which equals to zero and you do the same to the other side.
2) -12 x 2/1 = -24x then multiply-24x with 7 which equals -168.
16-x= -24x -168
3) subtract 16 to the other side and subtract 24x with x
23x= -184
4) divide by 23 to isolate x and you get -8
5) x=-8
Answer 2
First you need to multiply 1/2 by 16, then multiply 1/2 by x to get 8-1/2x=-12(x+7). Then you multiply-12 by x to get-12x an then you multiply-12 by 7 so your equation looks like this 8-1/2x=-12x+-84. Combine the like terms and divide by the number with the x and you have your answer

Related Questions

Taylor buys 6 bus tickets. He pays for the tickets with a $20 bill. Let c represent the cost of each ticket. Which expression shows how much change Taylor will receive?

Answers

6c = 20


I am pretty certain

Answer:

(20 - 6c)

Step-by-step explanation:

Taylor buys bus tickets = 6

Let the cost of the one ticket = c

Cost of 6 tickets = $6c

If Taylor has paid $20 for these 6 tickets then the change he will receive = $20 - $6c

Therefore, the expression to calculate the change Taylor will receive will be

(20 - 6c)

Three bags of wheat, two bags of corn, and one bag of oats weigh the same as one bag of wheat, one bag of corn and five bags of oats. If two bags of corn and one bag of oats weighs 26 pounds, and one bag of corn weighs 10 pounds, how much does one bag of wheat weigh?

Answers

a bag of wheat equals 7 pounds


x = wheat, y = corn, z = oats

3x + 2y + z = x + 5z
2y + z = 26
y = 10 .........corn weighs 10 lbs

2y + z = 26
2(10) + z = 26
20 + z = 26
z = 26 - 20
z = 6 ......oats weigh 6 lbs

3x + 2y + z = x + 5z
3x + 2(10) + 6 = x + 5(6)
3x + 26 = x + 30
3x - x = 30 - 26
2x = 4
x = 4/2
x = 2 <=== wheat weighs 2 lbs

estimate 392÷9 show how you estimated

Answers

you can estimate down and change 392 to 360, and 360 divided by 9 equals 40
392 divided by 9 equals 43.55555 and so on. You then need to estimate as the steps go. But that doesn't mean something like 8 to 10. It says that to get an actual, NONE FOREVER going answer. 43.5_ estimated is 44. (5 or more up the score, 4 or less let it rest.)

a triangle has sides of lengths 6 and 9. What value could the length of the third side?

Answers

Any number except one greater or equal to 15  or 0.

No one sides can be greater than or equal to the sum of the other 2 sides.

For example, side length 8 would be fine
The answer is 23

Hope this helped. Give support by thanking me and giving brainliest

Which doubles fact can help you solve 4+5=?

Answers

3*3 is the answer to this
Final answer:

The question seeks an applicable double fact to help solve 4+5, however, no exact double fact would provide the precise result because they pertain only to pairs of the same number. The closest double fact is 4+4, and though this is not an exact match, it helps to get a ballpark figure.

Explanation:

The question asks: Which doubles fact can help you solve 4+5=? In this case, you might think of using the double fact of 4+4. Although it's not exactly the same as 4+5, it's close and can give you a good guess. However, no exact double fact would help you to get the exact answer to 4+5 because these are two different numbers. The sum of 4+5 equals to 9. The purpose of double facts is to aid in mental mathematics by recalling the results of certain simple additions, but only pairs of the same number are used;

Learn more about Double Facts here:

https://brainly.com/question/29631561

#SPJ2

Find the difference between 7/10 and 14/15

Answers

Answer:

The answer is  - 7/30

Step-by-step explanation:

LCM between 10 and 15 is 30 so that would be your denominator.

The subtract: 7-14 = -7 so that would be your numerator.

HOPE THIS HELPS!!! :D

The difference between the numbers of fraction 7 / 10 and 14 / 15 would be 7 / 30.

What is mean by Fraction?

A fraction is a part of whole number, and a way to split up a number into equal parts.

Given that;

The number of the fraction are;

⇒ 7 / 10 and 14 / 15

Now,

Find the difference between the fraction 7 / 10 and 14 / 15 as;

The mathematical expression is,

⇒ 14 / 15 - 7 / 10

Make denominator same to solve the fraction as;

LCM { 10  , 15 } = 30

Therefore, We get the expression ;

⇒ 14 / 15 - 7 / 10

⇒14 × 2 / 15 × 2 -  7 × 3/ 10 × 3  

⇒ 28 / 30 - 21 / 30

⇒ (28 - 21) / 30

⇒ 7 / 30

Thus,  14 / 15 - 7 / 10 = 7 / 30

Therefore, The difference between the fraction of numbers 7 / 10 and 14 / 15 would be 7 / 30.

Learn more about the fraction visit:

https://brainly.com/question/20323470

#SPJ5

There were 58 adults who completed the 16-mile charity bike ride. There were 65 (1 pt) children who completed the 10-mile charity bike ride. What is the total number of miles ridden by all the adults and children in the bike

Answers

1578 miles were the total number of miles ridden by the adults and children. Hope this helps :D
1578 total miles were ridden:  adults completed 928 miles (58x16) + (65x10) the children.

How does identifying the part and the whole help you to write the percent proportions

Answers

Percent proportions are written in a fraction-like format to which you compare them to another proportion written in a fraction-like format. The top is used for "part" and the bottom is used for "whole". The relationship between part and whole is used to compare to the relationship of the other proportion's part and whole.

Maggie bought 3/4 of a pound of bananas and 4 boxes of cereal for $10.11. If each box of cereal cost $2.40, what was the price of a pound of bananas?

Answers

So what I did was first multiply the boxes of the cereals with the price of them.

I did $2.40 x 4 and I got 9.60.

Then I subtracted $10.11 - 9.60 and I got 0.51.

So the answer is 0.51.

I'm so sorry if I got the answer wrong :(

Answer:

$0.51

Step-by-step explanation:

angles x and y are supplementary.angle x is 3 times the measure of angle y what is the measure of angle x

Answers

Supplementary means that the angles add to 180. Thus, x + y = 180. But, we also have that x = 3y (stated in the question). Thus, we can substitute and say that 3y + y = 180 -> 4y = 180 -> y = 45. To find x, we substitute y into one of the two previous equations; I will use x = 3y. x = 3(45) -> x = 135.

the cost of 3 candles is 19.50 what is the unit price with work shown

Answers

Answer:

$6.50/candle

Step-by-step explanation:

The unit price here is the total price divided by the number of candles, or

$19.50

---------------- = $6.50/candle

3 candles

Identify the multiplier for 2/9 = 6/27

Answers

The multiplier would be 3

The multiplier for the number 2 / 9 will be 3 / 3.

What is multiplication?

Multiplication is the process of determining the product of two or more numbers in mathematics. A product, or an expression that specifies factors to be multiplied, is what happens when you multiply two numbers in mathematics.

The given number is 2 / 9. The multiplier for the number will be calculated as below:-

2/9 = 6/27

( 2 / 9) x ( 3 / 3 ) = ( 6 / 27)

( 6 / 27 )= ( 6 / 27 )

Therefore, the multiplier for the number 2 / 9 will be 3 / 3.

To know more about multiplication follow

brainly.com/question/10873737

#SPJ2

Female elk can weigh up to six hundred pounds. In standard form, how many non-zero digits does this weight contain

Answers

600 >6<00 there is one non zero digit is the answer that i got

there are 17 men and 26 women in a choir the choir is going to sing at a concert one of the men and women are going to be chosen to make a pair to sing the first song. work out the number of different pairs that can be chosen

Answers

Final answer:

The total number of different pairs that can be formed for the song, with one man and one woman in each pair, is 442 pairs.

Explanation:

This is a classic mathematical problem known as combinations. In this case, we want to know how many different pairs can be formed from a group of 17 men and 26 women where one man and one woman form a pair.

To calculate the number of different combinations, we multiply the number of choices for the first element (a man) by the number of choices for the second element (a woman). Thus, we have 17 different choices for the man and 26 different choices for the woman. So the total number of different pairs that can be formed is: 17 men * 26 women = 442 pairs.

Learn more about Combinations here:

https://brainly.com/question/39347572

#SPJ2

3/8__1/4
greater than
less than
equal too

EXPLAIN

Answers

3/8 = 0.375

1/4 = 0.25

0.375 is greater than 0.25

 so 3/8 is greater than 1/4

the high school marching band rehearses with either 6 or 10 members in every line.What is the smallest number of people who can be in the marching band?

Answers

The high school marching band rehearses with either 6 or 10 members in every line.What is the smallest number of people who can be in the marching band?

Answer:

The smallest number of people who can be in the marching band are 30.

Step-by-step explanation:

The high school marching band rehearses with either 6 or 10 members in every line.

To get the smallest number of people who can be in the marching band, we will find the LCM of 6 and 10.

6 = 2 x 3

10 = 2 x 5

The LCM is 2 x 3 x 5 = 30.

Hence, the smallest number of people who can be in the marching band are 30.

If the students are 6 in each line, then there will be 5 lines in total.

If the students are 10 in each line, there will be 3 lines in total.

A grocery store gives away a $10 gift card to every 25th customer and a $20 gift card to every 60th customer. Which customer will be the first to receive both gift cards?

Answers

The 300th customer



I hope this helps

snow fell 20% of the days in November. How many days in November did it snow. (Hint There are 30 days in November. )

Answers

Multiply 30 buy the decimal form of 20% to get the answer.

30*0.2= 6

Final answer: 6 days

how to show the tens fact you used. write the difference.
14-6=____
10-___=____

Answers

Final answer:

The tens facts approach simplifies subtraction by reducing numbers to multiples of ten. In the given problem the difference of 14-6 is 8 and this can be represented with tens facts as 10-2=8.

Explanation:

The question pertains to the calculation of the difference between numbers using tens facts. Tens facts are a strategy applied in subtraction operations to simplify problems by making them multiples of ten. Here, the problem involves 14-6. In order to represent this using tens facts, the target is to reduce the first number (14) to a multiple of ten, which is 10 in this case. You can achieve this by subtracting the 4 from 14 to get 10. It's the same total of 4 that we also subtract from the 6 to arrive at our answer of 2. So, it can be shown as;

14 - 6 = 810 - 2 = 8

Learn more about Tens Facts here:

https://brainly.com/question/29636684

#SPJ1

The total land area on earth is about 6×10 to the seventh power square miles. The layered of Australia is about 3×10 to the six power square miles. About how many times larger is the land on earth than land of Australia

Answers

The is earth is 20 times larger than the land of Australia. 6 times 10^7 is 60,000,000 and 3 times 10^6 is 3,000,000 and when you divide that you get 20.

Grade 9 mathematics please help asap. Thank you so much!!!

Answers

If the side of square P is x and the side of square Q is y, we have x+y=26. In addition, 3*the perimeter of P+8*4y=3*4x+32y=12x+32y=492.

We have 
x+y=26
12x+32y=492

Multiplying the first equation by -12 and adding it to the second, we get 
20y=180 and dividing by 20 we get y=9. Plugging it into the first equation, we get 26-9=17=x. Since the area of square P is x^2 and Q is y^2,
x^2+y^2=19^2+7^2=410=the sum of the squares

Math help please!! ^o^

Answers

i think its C.

im not sure for 100% its been awhile since ive done this.

Answer: I say c too. I trust you with that answer.

Step-by-step explanation:

Write a real world situation that could be modeles by the equation 8+2x=6x.Then solve the problem

Answers

Final answer:

A real-world situation that could be modeled by the equation 8+2x=6x is a scenario where you have a certain amount of money and you are earning a fixed amount of money per hour. By solving the equation, you can determine how many hours it will take for your earned money to equal the given amount of money. To solve the problem, isolate the variable x by subtracting 2x from both sides and dividing both sides by 4.

Explanation:

A real-world situation that could be modeled by the equation 8+2x=6x is a scenario where you have a certain amount of money and you are earning a fixed amount of money per hour. Let's say you have $8 and you are earning $2 per hour. On the other side, you have $6 and you are earning $6 per hour. By solving the equation, you can determine how many hours it will take for your earned money to equal the given amount of money.

To solve the problem, you need to isolate the variable x. Start by subtracting 2x from both sides to get 8 = 4x. Then, divide both sides by 4 to get x = 2. Therefore, it will take 2 hours for your earned money to equal $6.

can someone help me with these 3

Answers

I can;t see the picture is burry :)

Julie's yard is rectangular one side of the yard is 100 feet wide. The total area of the yard is 3000 square feet. What is the length of the other side of the yard ?

Answers

It's 30ft...............
No the answer is 300Ft 100x300 is 3000ft squared

Using isosceles triangle theorems solve for x and y

Answers

Well lets start by getting y. We already know that all angles of a triangle will equal 180 degrees.
Therefore we know that 65 + 65 + y = 180. To solve for y we just add the two 65's then subtract that from 180
y = 180-130 = 50 Therefore y = 50

Now lets solve for x. We know that since angle B is flat it is equal to 180. The unknown value of angle B = 180 - 65
Therefore that unknown value = 115

As we previously stated all angles of a triangle equal 180. We can now come up with this equation: 115 + x + x = 180
2x = 65
x = 32.5

Hope this helps! If you have anymore questions just ask!
Final answer:

To solve for x and y in a right triangle, use the Pythagorean Theorem (x² + y² = h²) and trigonometric relationships (x = hcosΘ and y = hsinΘ). The Isosceles Triangle Theorem, which states the base angles of an isosceles triangle are equal, isn't directly used to solve for x and y.

Explanation:

In solving for x and y using isosceles triangle theorems, we often utilize the Pythagorean Theorem and trigonometric relationships. Since this involves a right triangle, where x is the adjacent side, y is the opposite side, and h is the hypotenuse, we can use the formula for the Pythagorean Theorem, x² + y² = h².

To find x, we rearrange the trigonometric definition of cosine (cosΘ= x/h) to get x = hcosΘ. Similarly, we can find y using the definition of sine (sinΘ = y/h) and get y = hsinΘ. These solutions use trigonometry.

Keep in mind, the Isosceles Triangle Theorem states that the base angles of an isosceles triangle (a triangle with at least two equal sides) are equal. However, this theorem isn't directly involved in solving for x and y. Instead, the trigonometric relationships and Pythagorean Theorem solves for these values within a right triangle.

Learn more about Pythagorean Theorem and Trigonometry here:

https://brainly.com/question/28997341

#SPJ2

I need help I don't understand this!!

Answers

B is 2,2 A is -1,1 c is 2,-1
Because you are dilating by 2, then you multiply 2 for all the points

b(2,2) => b (4,4)
a(0,1) => a (0,2)
c(2,0) => c (4,0)

your new points will be A' (0,2) B' (4,4) and C' (4,0)

hope this helps

just graph it on the graph

The graph shows the number of laps that Jan runs as her coach times her.



What is the slope of the line and what does it mean in this situation?



Select from the drop-down menus to correctly complete each statement.


The slope of the line is_ .

This means that Jan runs _ laps every_minutes .





Answers

slope formula : (y2 - y1) / (x2 - x1)
(2,4)...x1 = 2 and y1 = 4
(5,10)...x2 = 5 and y2 = 10
now we sub and solve
slope = (10 - 4) / (5 - 2) = 6/3 = 2

The slope of the line is 2....and this is basically saying that Jan runs 2 laps every minute

Answer:

Jan run 2 laps every minute

Step-by-step explanation:

ASAP  During a 4-month-long drought, the water level in a lake changed by
−3
1
2

feet. The water level changed at the same rate each month.
What is amount the water level changed in 1 month?
Enter your answer in the box.

Answers

3 1/2 = 7/2

7/2 / 4 = 7/8

 it changed by -7/8 feet = 10 1/2 inches each month

The amount of changes of water level in a lake for 1 month will be

⇒ - 7/8 feet

What is mean by Fraction?

The fraction is a part of whole number, and a way to split up a number into equal parts.

Given that;

In 4 month long drought,

The changes of water level in a lake = - 3 1/2 feet.

Now,

Find the changes in water level for 1 month as;

Since,

The changes of water level in a lake for 4 month = - 3 1/2

After change the mixed fraction in a improper fraction as;

- 3 1/2 = - 7/2

Thus, The changes of water level in a lake for 4 month = - 7 / 2

So, The changes of water level in a lake for 1 month = - 7 / 2 ÷ 4

After divide we get;

The changes of water level in a lake for 1 month = - 7 / (2 x 4)

                                                                           = - 7 / 8

Therefore,

The amount of changes of water level in a lake for 1 month will be

⇒ - 7/8 feet

Learn more about the fraction visit:

https://brainly.com/question/27903912

#SPJ5

217+37(3x−5)=−4 Drag and drop the statement that shows the solution to the equation into the box.

Answers

Distribute on the left
217+111x-185=-4

Combine like terms
111x+32=-4

Sybtract 32 from both sides
111x=-36

Divide both sides by 111
x= -36/111
x=-12/37

Final answer: x=-12/37

does this help? :D

Answer on picture

Other Questions
Why did violence flare up in the hudson river valley during the 1750s and 1760s? The area of a square is 18 sq in less than twice the area of a triangle. the base of the triangle is 3 in longer and the altitude is the same length as the side of the square 0.39/0.75 as a decimal Type the number 1340000 in scientific notation. express your answer using scientific notation. The soccer field at Mario's school has a area of 6,000 square miles.How can Mario show the area as a whole number multiplied by a power of ten no es mi chaqueta . Es la chaqueta ___RobertoA. conB. deC.sinD.a multiple of pi plis xxx Twitter is an example of a __________ website. The day this lesson was written, the world population was 6,672,678,672. The population of the United States was 304,276,585. What is the population on the day you read this? Put world population clock into your search engine and see for yourself.PS: I've already done it, the population as of 13 of September is 7,532,064,512Write down the current date and the current world population. Use a calculator to figure out what percentage it has increased since the day this lesson was written. Use this formula:(current population - former population) / former population) x 100. Read the quotation from chapter 5 of The Adventures of Huckleberry Finn, in which Hucks father is speaking to him. "Don't you give me none o' your lip," says he. "You've put on considerable many frills since I been away. I'll take you down a peg before I get done with you. You're educated, too, they saycan read and write. You think you're better'n your father, now, don't you, because he can't? I'LL take it out of you. Who told you you might meddle with such hifalut'n foolishness, hey?who told you you could?" Based on the excerpt, which is the most reasonable plot prediction? Huck and his father will engage in an altercation. Huck and his father will have a friendly conversation. Hucks father will admit that he is jealous of this son. Hucks father will apologize for insulting his son. In"And of Clay Are We Created" how does the author mostly reveal the character of Azucena? A)through her words. B)through her thoughts. C)through physical description. D)through te perspectives of others. explain how using antibacterial wipes could assist mutation What is the value of t? t122=3t23 3 1 1 3 Of the 30 girls who tried out for lacrosse team at euclid middle school ,12 were selected .of the 40 boys who tried out 16 were selected .and the ratio of the number of studets on the team to the number of students trying out the same for both boys and girls ? how do you know 2. If the interest rate on a savings account is 0.018%, approximately how much money do you need to keep in this account for 1 year to earn enough interest to cover a single $9.99 Below-Minimum-Balance Fee? Could someone please help me with french? Thank you! 2. Heavy metals that pose health hazards to people and ecosystems occur __________. a.as a by-product of agriculture b.over extended periods of time c.very quickly with tragic results d.all of the above A house worth 120,000 is in an area where real estate is increasing in value at the rate of 8% per year. How much will the house be worth in 1 year? Can somebody explain the question to me? I don't quite get it.Today's economy is competitive. Explain at least two ways you would market yourself and make yourself the "candidate of choice" for the position you select. Also describe how you would go about obtaining the required education and developing the skills to take on the necessary responsibilities. 40 POINTS CORRECT ANSWER Why does hot air rise and cold air sink?A ) Cold air has more kinetic energy than hot air.B ) Hot air has more potential energy than cold air.C ) Cold air is more dense than hot air.D ) Hot air is more dense than cold air. Steam Workshop Downloader