Solving Equations Review

by Coach G Arenal

| 24 QuestionsNote from the author:

Review of 1-step, 2-step, and multi-step equations.

PART 1: Single-Step Equations

1

1

SOLVE FOR X

4x = -16

2

1

SOLVE FOR X

12 + x = -16

3

1

SOLVE FOR X

x -10 = 15

4

1

SOLVE FOR X

USE THE FOLLOWING INFORMATION FOR #5-6: Adrianna is saving up for a new bowling ball. The bowling ball costs $136. She has saved $97 so far. How much more does she need to save?

5

1

Using X to represent your unknown, what is the equation needed to solve this problem? INCLUDE DOLLAR SIGNS IN YOUR EQUATION.

6

1

How much more does Adrianna need to save? Use the following sentence structure for your answer:

Adrianna needs to save $___ more

PART 2: 2-Step Equations. If your answer is NOT AN INTEGER, type the answer in decimal form. If it is a repeating decimal, round to the nearest HUNDREDTH (2 decimal places).

7

1

SOLVE FOR X. Type the answer in decimal form when appropriate. If it is a repeating decimal, round to the nearest HUNDREDTH (2 decimal places).

-2x + 7 = 22

8

1

SOLVE FOR X. Type the answer in decimal form when appropriate. If it is a repeating decimal, round to the nearest HUNDREDTH (2 decimal places).

-12 + 3x = 5

9

1

SOLVE FOR X

7 - x = 19

10

1

SOLVE FOR X

11

1

SOLVE FOR X

USE THE FOLLOWING INFORMATION FOR #12-13: Devon had 37 tackles the first few games of the season. If he gets 6 tackles per game the rest of the season he'll finish with 79 on the season. How many games are left in the season?

12

1

Using t to represent your unknown, what is the equation needed to solve this problem?

13

1

How many games are left in the season? Answer in the following format: ___ games

PART 2.5: Simplifying Expressions. Write each EXPRESSION in simplest form (use distributive property and/or the process of combining like terms).

14

1

10(2x + 7)

15

1

5 + 2x - 7 + 6x

16

1

-2(5x - 6) + 4x

17

1

5x + 3y + 7 - 10y + 8x - 8

PART III: Multi-Step Equations and Proportions. Type the answer in decimal form when appropriate. If it is a repeating decimal, round to the nearest HUNDREDTH (2 decimal places).

18

1

Solve for X. Type the answer in decimal form when appropriate. If it is a repeating decimal, round to the nearest HUNDREDTH (2 decimal places).

2(3x - 7) = 8

19

1

Solve for X. Type the answer in decimal form when appropriate. If it is a repeating decimal, round to the nearest HUNDREDTH (2 decimal places).

20

1

Solve for X. Type the answer in decimal form when appropriate. If it is a repeating decimal, round to the nearest HUNDREDTH (2 decimal places).

21

1

22

1

23

1

24

1

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