Unit 2 Quiz - Equations/Expressions Review

Solve 2 + 5x + 2x = -12.

Tags

CCSS.8.EE.C.7B

Solve 3 = x + 3 - 5x.

• x = -6

• x = 0

• x = -1

• x = 6

Tags

CCSS.8.EE.C.7B

What is the solution to the equation 3(2x - 5) = x + 10?

• 9

• 6

• 8

• 5

Tags

CCSS.8.EE.C.7B

Solve the equation -3(1 + 6x) = 14 - x.

• x = 1

• x = -1

• No solution

• All real numbers

Tags

CCSS.8.EE.C.7B

Write the phrase "the difference of 4 and a number" as a variable expression.

• x - 4

• 4 - x

• x + 4

• 4 + x

Tags

CCSS.6.EE.A.2A

What is the solution to the equation 3(5x + 4) - 20 = 13x - 4?

• 2

• 8

• -2

• 4

Write the following sentence as an equation: 7 less than twice a number is 17.

• 7 - 2x = 17

• 2(x - 7) = 17

• 2x - 7 = 17

• 2(7 - x) = 17

• x = 1

• x = 4

• x = -8

• x = -5

Tags

CCSS.7.EE.B.4A

Evaluate the following expression:
-3x² - 5x + 7 when x = -2

• 5
• 10
• 12
• 7

Tags

CCSS.6.EE.A.2C

Evaluate the following expression:
-x - 6x + 10 when x = 5

• -20
• -25
• 25
• 20

Tags

CCSS.6.EE.A.2C