One-Step Solving Equations and Inequalities Review

Solve 
-9h > (-63)

• h < 7

• h > 7

• h < -7

• h > -7

When do we switch the inequality symbol?

• when multiplying or dividing by a NEGATIVE

• when adding and subtracting a NEGATIVE

• we never switch the inequality

• When there is a negative in the problem

Solve.

• z≤1

• z>9

• z≤9

• z<9

Level 3

Solve.

• m ≥ -25/16

• m ≤ 17/6

• m ≤ 25/16

• m ≥ 25/16

Level 3

Solve the inequality. Graph the solution.

-11w > -11

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Level 3.

Solve the inequality. Graph the solution.

y+5 ≥ 2

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Which number line shows the solution set to the inequality below? x - 3 > -3

• A

• B

• C

• D

Solve the following equation

2y = 18

• y = 36

• y = 16

• y = 9

• y = 20

• c = 8

• c = 1

• c = 16

What step would you have to take to solve the following equation? 9x=153

• multiply by 9 on both sides

• divide by 9 on both sides

• add 9 to both sides

• subtract 9 from both sides