Equations With Variables on Both Sides

What value of x makes this equation true?

• 3

• -9

• -1

• 27

What is the solution to this equation?

2x + 3 = x − 4

• -3

• 0

• -7

• 7

The measures of two angles are (5x + 24)° and (9x - 17)°. What is the value of x if these angles are congruent?

• 1.75

• 13.2

• 0.5

• 10.25

Tags

CCSS.7.G.B.5

Solve for x in the equation below.

6(x + 3) = 3(x + 10)

• x=6

• x=4

• x=9

• x=8

• 1.3

• -1.3

• -0.75

• 0.75

Tags

CCSS.7.EE.B.4A

Two expressions are shown below:

Expression 1: 0.25x - 12

Expression 2: 18 - 0.55x

For which value of x will the two expressions have the same value?

• -100

• -20

• 7.5

• 37.5