Expressions and Equations Review

Which of the following has a simplified value of 8x-4

• 10x+6x-9-8

• 2(3x-5)

• 2(4x-2)

• -10x+2x-4-4

Tags

CCSS.7.EE.A.1

Distribute and simplify -1/3(9x+18)

• -3x+6

• 3x+6

• 3x-6

• -3x-6

Tags

CCSS.7.EE.A.1

Below is a two-step, linear equation.

What is the first step when solving?

15-2x=-0.98

• Add 2x to both sides

• Subtract 2x from both sides

• Add 0.98 to both sides

• Subtract 15 from both sides

Tags

CCSS.7.EE.B.4A

Simplify the following expression:
19 - ( 3 - 5b)

• 16 + 5b
• 21 + 5b
• 16 - 5b
• 21 - 5b

Tags

CCSS.6.EE.A.3

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

Tags

CCSS.7.EE.A.1

Simplify -5(x + 4)

• 5x + 4
• -5x + 4
• -5x - 20
• -5x + 20

Tags

CCSS.6.EE.A.3

Simplify.
-5n + 2(4 - 5n)

• -15n + 8
• -5n - 2
• -5n + 9
• 5n + 8

Tags

CCSS.6.EE.A.3

Solve for the variable. 3x=-27

• x=9
• x=-30
• x=-9
• x=-24

Tags

CCSS.6.EE.B.7

Solve: 3(x-4) = -3

• 3
• -3
• 5
• -5

Tags

CCSS.7.EE.B.4A

Solve for x:
8x - 10 = -34

• 4
• 3
• -3
• -24

Tags

CCSS.7.EE.B.4A