PA Chapter 1 Test Review

Which choice describes the step needed to isolate the variable? (Tap outside of the gray box to see the equation.)

• Divide both sides by 11
• Multiply both sides by 11.
• Add 11 to both sides.
• Subtract 11 to both sides.

Tags

CCSS.6.EE.B.7

y - 4.6 = 12

• 16.6
• 5.8
• 7.4
• Answer not Given

Tags

CCSS.6.EE.B.7

8 - x = 12

• x = 4
• x = 20
• x = - 4
• x = -20

Tags

CCSS.6.EE.B.7

x + 12 = -15

• x = 3
• x = 27
• x = -27
• x = -3

Tags

CCSS.7.NS.A.1B

Solve:

 $\frac{x}{-4}$  = 9

• 13

• 36

• -36

•  $\frac{-4}{9}$  

Tags

CCSS.6.EE.B.7

Solve:

32 = -8a

• 4

• -4

• 40

• 24

Tags

CCSS.6.EE.B.7

 $Solve:\frac{1}{5}b\ =\ 5$  

• -25

• 1

• 25

• -1

Tags

CCSS.6.EE.B.7

What do you call when you flip a fraction?

• Reapproval

• Recipient

• Reciprocity

• Reciprocal

Tags

CCSS.HSA.APR.A.1

3x + 12 + 9x = 72

• 5

• 6

• 7

• -7

Tags

CCSS.8.EE.C.7B

Solve for x:

3x + 2 + 2x = 12

• 2

• 3

• 4

• 5

Tags

CCSS.8.EE.C.7B