Chapter 7 Test Review: Equations and Inequalities

Write the word sentence as an equation.

The product of a number m and 2 is 8

• 2/m = 8

• 2m = 8

• 2+m = 9

• m-2 = 8

Write the word sentence as an equation.

6 less than a number t is 7

• t-7=6

• 6-t=7

• 7-t=6

• t-6=7

Write the word sentence as an equation.

A number m increased by 5 is 7.

• m - 5 = 7
• m + 7 = 5
• m x 5 = 7
• m + 5 = 7

Write the word sentence as an equation.

8 is the quotient of a number g and 3.

• g-3 = 8
• g+3 = 8
• g*3 = 8
• g/3 = 8

Solve the equation.

x − 1 = 8

• x = 9
• x = 7
• x = 10
• x = 5

Solve the equation.

m + 7 = 11

• m = 3
• m = 5
• m = 4
• m = 10

Solve the equation.

21 = p − 12

• p = 30
• p = 9
• p = 25
• p = 33

Solve the equation.

7 ⋅ q = 42

• q = 6

• q = 10
• q = 9

• q = 4

Solve the equation.

7k ÷ 3 = 21

• k = 7
• k = 5
• k = 12
• k = 9

5a/7 = 25

• a = 30

• a = 20

• a = 35

• a = 40