Solving Equations and Inequalities

What is the solution to this inequality?

• x > −18

• x > 9

• x > 21

• x > −42

What is the value of x in this equation?

2x + 2 = −52

• −25

• −27

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

What is the first step in solving the following equation?
3x - 5 = 20

• multiply both sides by 5

• add 5 to both sides

• divide both sides by 5

• subtract both sides by 5

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON