Solving Equations Quiz Review

Solve the equation

 $m\ -\ 8\ =\ -23$  

Solve the equation 

 $10x\ +\ 8\ =\ 6x\$  

What is the first step to solve this equation:
-11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

4(g - 1) = 24

• g = 8

• g = 5

• g = -5

• none of these

What is the next step to solve this equation?
3x - 5 = 7

• Add 5 to both sides of the equation

• Add 3x to both sides of the equation

• Subtract 5 from both sides of the equation

• Subtract 7 from both sides of the equation

Tags

CCSS.7.EE.B.4A

 $\frac{3}{4}x\ -6\ =\ 21$  

• x = 20

• x = 36

• x = 9

• x = 108

Choose the correct order of steps used to solve the following equation:

 $-\frac{2}{3}m-4=10$  

• Step 1: Subtract 4 from both sides of the equal sign
  Step 2: Multiply both sides by 2
  Step 3 Divide both sides by 3

• Step 1: Multiply both sides of the equal sign by 3
  Step 2: Divide both sides of the equal sign by -2
  Step 3: Add 4 to both sides of the equal sign

• Step 1: Add 4 to both sides of the equal sign
  Step 2: Multiply both sides of the equal sign by 3
  Step 3: Divide both sides of the equal sign by -2

• Step 1: Add two thirds to both sides of the equal sign
  Step 2: Add 4 to both sides of the equal sign
  

Tags

CCSS.7.EE.B.4A

After solving, you should CHECK your solution.

Which equation below, after solving, would result in the solution x=10.

Determine your answer by "CHECKING" or plugging in 10.

•  $\frac{x}{2}+2=8$  

•  $\frac{x}{2}-2=3$  

•  $2x\ -2=10$  

•  $2x+2=10$  

Tags

CCSS.6.EE.A.4

CCSS.6.EE.B.5

Solve for v.

• 60
• -3
• 15
• 3

Tags

CCSS.7.EE.B.4A

 $21=3+4n+5n$  

• 9

•  $-7$  

• 6

• 2

Tags

CCSS.8.EE.C.7B