Equations Study Guide

22 = -5.5x

• 4

• -4

• 121

• -121

• -168

• .67

• 168

• 24

-4m - 7 = 17

• -6

• 6

• 40

• -96

If x = -2, then which of the following equations makes a true statement?

• 3x - 2 = 20

• 2x + 5 = 1

• 4x - 1 = 10

• 2x + 5 = -1

• x= 10
• x= -10
• x= 9
• x= -9

Tags

CCSS.7.EE.B.4A

Five sisters each bought matching scarves and two pairs of socks. The scarves were priced at $8.00. If the total bill for all 5 sisters was $95.00, what was the price of one pair of socks? 5(8 + 2s) = 95

• $2.00

• $3.50

• $6.50

• $5.50

A home improvement store advertises 50 square feet of flooring for $260.00 including a $75.00 installation fee. Write an equation and solve to determine how much each square foot of flooring cost.

• $2.80

• $3.07

• $3.70

• $2.08

• 3

• 8

• 14

• 12

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

Tags

CCSS.7.EE.B.4A

Solve x - 2.3 = -3.07

• -0.77

• 0.77

• 7.061

• 1.33