Quiz Review: Solving One and Two-step equations

x + 3 = -7

Which step will isolate the variable?

• add 3 to both sides

• subtract 3 from both sides

• add -7 to both sides

• subtract -7 from both sides

Tags

CCSS.6.EE.B.7

Solve.

x + 3 = -7

• -10

• 10

• -4

• 4

Tags

CCSS.6.EE.B.7

-8y = -56

Which step will isolate the variable?

• divide both sides by -8

• multiply both sides by -8

• subtract -8 from both sides

• add -8 to both sides

Tags

CCSS.6.EE.B.7

Solve.

-8y = -56

• 7

• -7

• -48

• -64

Tags

CCSS.6.EE.B.7

The inverse (opposite) of subtraction is ______.

• addition

• multiplicatino

• division

The inverse of addition is multiplication.

• True

• False

Find the solution to the following equation.

• 8

• 15

• 2

Tags

CCSS.6.EE.B.7

x - 62 = 123

How should you show your work to isolate the variable (x) and solve the equation?

• Add 62 to each side.

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

Tags

CCSS.6.EE.B.7

Solve for m:

 $m-7=-10$  

•  $-3$  

•  $3$  

•  $17$  

•  $-17$  

Tags

CCSS.6.EE.B.7

Solve for b:

 $-2b=-14$  

•  $7$  

•  $-7$  

•  $28$  

•  $-28$  

Tags

CCSS.6.EE.B.7