One and Two Step Equations Include Distribute and Combine

Solve.

2x - 3 + 4x = 27

• 12

• 4

• 5

• 15

Tags

CCSS.8.EE.C.7B

Solve the equation:

2(x - 3) = 24

• x = 13.5

• x = 9

• x = 15

• x = - 15

Tags

CCSS.7.EE.B.4A

5(x - 3) + 2x = 20

• x = 4

• x = 5

• x = -1

• x = -5

Tags

CCSS.8.EE.C.7B

What is the next step in solving the equation 2a - 4a + 20 = 10

• add 4a to both sides

• Combine like terms by adding the 2a and 4a

• use the addition property of equality to eliminate 20

• Combine like terms by subtracting 4a from 2a

Tags

CCSS.8.EE.C.7B

Justin Bieber solved this equation. All of his work is shown. Did Justin make any errors (mistakes)? If so, what was it?

• No, Justin did not make any errors (mistakes).

• Yes, Justin did not combine -6n and -14 on the right side correctly.

• Yes, Justin did not distribute the 4 to (1+5n) correctly.

• Yes, Justin did not divide correctly on the last step.

Simplify the expression: 7+3(1 - 2x) 

• 21 - 6x

• 10 - 2x

• 10 - 20x

• 10 - 6x

Tags

CCSS.6.EE.A.3

3v + 4(v – 1)

• 7v – 1

• 7v + 3

• 4v – 4

• 7v – 4

Tags

CCSS.6.EE.A.3

Which of the following is equivalent to  
8h +7(2 + 4h)?

• 90h

• 12h + 14

• 50h

• 36h +14

Tags

CCSS.6.EE.A.3