2076 Review: Expressions and Equations

6(x + 3) = 48 Distribute
6x + 18 = 48 Subtract 18
6x = 30 Now what????

• Divide by 6
  x = 5
• Subtract by 6
  x = 24

Tags

CCSS.7.EE.B.4A

Solve: -7(z - 6) = -70

• 16
• -16
• 8
• -1/2

Tags

CCSS.7.EE.B.4A

Simplify each expression by combining like terms.

2x + 5 + x - 4

• 3x + 1

• 3x + 9

• 3x-1

• 4x

Tags

CCSS.7.EE.A.1

A coefficient is __________.

• the variable
• a constant
• an exponent
• the number that comes before the variable

Tags

CCSS.6.EE.A.2B

(x + 5) - (4x - 3)

• 5x + 8

• -3x + 2

• 5x + 2

• -3x + 8

Tags

CCSS.HSA.APR.A.1

(3x + 2) – (5x + 1)

• 8x + 3
• 2x + 1
• -2x + 1
• -2x + 3

Tags

CCSS.HSA.APR.A.1

Simplify entirely: 6 (x + 2x + 7)

• 6x + 12x + 42

• 12xy + 42

• 18x + 42

• 6x6y + 42

Tags

CCSS.6.EE.A.3

Simplify the expression:

-2(3x + 4y + 1)

• - 6x + 8y + 2

• - 6x - 8y - 1

• - 6x - 8y + 2

• - 6x - 8y - 2

Tags

CCSS.6.EE.A.3

Solve:
3(x - 2) = 18

• 6.7
• 4
• 8
• -4

Tags

CCSS.7.EE.B.4A

Factor 12x - 20

• 6(2x - 3)

• 4(3x - 5)

• 4x(3x - 5)

• 3(4x + 6)

Tags

CCSS.7.EE.A.1