Review Quiz: One-step equations and inequalities

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

The _________ must be alone or isolated on one side of the equation.

• constant

• coefficient

• exponent

• variable

Solve the following equation
18 = 3b

• 15
• 6
• 21
• 54

• 
• 
• 
• 

• x = 2

• x = 5

• x = 50

• x = 15

3w = 9.75

• w = 29.25

• w = 3.25

• w = 3.15

• w = 27.75

Match the graph with its inequality.

• 11 < a

• 11 > a

• 11 ≤ a

• 11 ≥ a

Solve

• z ≤ 1

• z > 9

• z ≤ 9

• z < 9

Solve

• y < 139

• y ≥ 55

• y > 55

• y ≤ 139