Review for Unit 2, Lessons 6-9

Solve the equation on your paper.

Type in only the number with no spaces.

-15 = 5a + 12 - 2a + 6

a = _

Tags

CCSS.8.EE.C.7B

Solve the equation on your paper.

Type in only the number with no spaces.

8v - 4(v + 8) = 8

v = _

Tags

CCSS.8.EE.C.7B

Solve the equation on your paper.

Type in only the number with no spaces.

2(4x - 3) - 2x = 12

x = _

Tags

CCSS.8.EE.C.7B

Solve the equation on your paper.

Type in only the number with no spaces.

-4 = -7n + 6 - 3n

n = _

Tags

CCSS.8.EE.C.7B

Select the correct equivalent equation that was created

using the distributive property.

14 = 3(4x - 2)

• 14 = 12x - 2

• 14 = 14x

• 14 = 12x - 6

• 14 = 7x - 5

Tags

CCSS.8.EE.C.7A

Select the correct equivalent equation that was created

using the distributive property.

2(3x + 4) = 9

• 6x + 8 = 9

• 6x + 4 = 9

• 6x + 6 = 9

• 5x + 6 = 9

Tags

CCSS.6.EE.A.3

Select the correct equivalent equation that was created

using combining like terms.

7 + 2x - 6x = 11

• 7 + 8x = 11

• 7 - 4x = 11

• 3x = 11

• 7 + 12x = 11

Tags

CCSS.8.EE.C.7A

Select the correct equivalent equation that was created

using combining like terms.

14 = 2x - 5 + 3x + 10

• 14 = 6x - 15

• 14 = 6x - 50

• 14 = 5x + 15

• 14 = 5x + 5

Tags

CCSS.8.EE.C.7A

Select the correct equivalent equation that was created

using the commutative property.

4x - 9 = 15

• 9 - 4x = 15

• 15 = 4x - 9

• 15 = 9 - 4x

• 15 = -5x

Tags

CCSS.8.EE.C.7A

Select the equation that is NOT equivalent to

6x + 9y = 24

• 60x + 90y = 240

• 2x + 3y = 8

• 9y = 6x + 24

• 9y = -6x + 24