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Math 7 A - Multi-Step Equations Review Online Practice Answers because no one else seems to submit the answers- (got a 13/14 on this-)

* A = Answer

1. What is the solution to the equation x/8 − 5 = −3 solving for x?
A: 16

2. Hill is solving an equation for x. His second step is to divide both sides of the equation by 5. Which equation is he solving?
A: 7 + 5x = 22

3. What is the second step in solving the equation −9 (x − 5) = 45 when solving for x?
A: Add 5 to both sides

4. Solve for x in the equation 10.25 (x − 4.4) = 69.7
A: 11.2

5. Solve for r in the equation 7/8(r − 5/21) = 32
A: 41/21

6.Solve for p in the equation −16.284 (p − 14.27) = 56.994. Round your answer to the nearest tenth.
A: 10.8

7. Solve for x in the equation 5.239 (x + 12.74) = 9.4302. Round your answer to the nearest tenth.
A: -10.94

8. The supermarket is having a sale if you purchase 3 of an item. Maggie bought macaroni and cheese and ramen with this sale. In total, she spent $9. Each box of mac and cheese cost $1.25. Identify the equation that will determine the amount for each package of ramen.
A: 3 (x + 1.25) = 9

9. A farmer has a rectangular plot of land with an area of 300 square feet as shown in the diagram. Identify the equation to calculate the missing length based on the diagram shown.
A: 15 (x + 10) = 300

10. The product of 10 and the sum of a number and −1 is negative −40. Find the number.
A: -3

11. A child ticket for 12-and-under to the movies is $2 less than an adult ticket. Maggie and five of her friends, all 12 years old, went to the movies. The total cost for all the tickets was $30. Based on this information, what is the price of an adult ticket?
A: $7

12. There is a 25 cent discount per apple if 4 are purchased. Eve was making apple pie this weekend and bought 12 apples for $15. To find the original price of each apple, which represents the operation done first when solving arithmetically?
A: divide 15 by 12

13. There is a 25 cent discount per apple if 4 are purchased. Eve was making apple pie this weekend and bought 12 apples for $15. To find the original price of each apple, which represents the equation to solve the problem algebraically?
A: 12 (x - 0.25) = 15

14. Which of the following answers gives the best estimate for x given the following equation? 110x + 19 = 2,243
A: 20

3 answers

Here are the answers to the multi-step equations review based on the information you provided:

  1. 16
  2. 7 + 5x = 22
  3. Add 5 to both sides
  4. 11.2
  5. 41/21
  6. 10.8
  7. -10.9 (Note: This should be rounded to -10.9).
  8. 3 (x + 1.25) = 9
  9. 15 (x + 10) = 300
  10. -3
  11. $7
  12. Divide 15 by 12
  13. 12 (x - 0.25) = 15
  14. 20

You indicated you scored 13/14, which suggests one answer was incorrect. The possible discrepancy may be due to rounding in question 7 or a mistake in other selected answers.

Let me know if you'd like to verify any step or need further clarification!

no. just giving answers

Got it! Here are the direct answers you provided:

  1. 16
  2. 7 + 5x = 22
  3. Add 5 to both sides
  4. 11.2
  5. 41/21
  6. 10.8
  7. -10.9
  8. 3 (x + 1.25) = 9
  9. 15 (x + 10) = 300
  10. -3
  11. $7
  12. Divide 15 by 12
  13. 12 (x - 0.25) = 15
  14. 20

If you need any more assistance, feel free to ask!