Math Practice Fun (9/21)

 $\frac{-x+5}{13}=21$  
What is the first step in solving this equation?

• Divide both sides by 13

• Multiply both sides by 13

• Subtract 5 from both sides

• Multiply both sides by -1

Tags

CCSS.7.EE.B.4A

-3(2x-3)+21=4

What is the first step in solving this equation?

• Combine like terms

• Add 3 to both sides

• Divide both sides by 2

• Distribute the -3 to the parenthesis

Tags

CCSS.8.EE.C.7B

 $-\frac{3}{7}x+\frac{3}{4}=\frac{9}{2}$  In the following equation, what must we multiply each number by to get rid of each fraction?

• 7

• 2

• 28

• 14

Tags

CCSS.7.EE.B.4A

 $3x-4+7-6x=13$  What is our new equation after combining like terms?

• -3x+3=13

• -x+1=13

• 3x-3=13

• -3x-3=13

Tags

CCSS.8.EE.C.7B

-4(-3x+8)

What is the value of the expression after distributing the -4 through the parenthesis?

• -12x+32

• 12x-32

• 12x+32

• -12x-32

Tags

CCSS.6.EE.A.3

 $-\frac{1}{3}x+\frac{4}{9}=\frac{7}{2}$  What must we multiply each fraction by to get rid of each denominator?

• 3

• 9

• 2

• 18

 $\frac{3}{2}x+\frac{3}{4}=2$  Solve the following equation.

• 1/4

• 7/2

• 5/6

• 13/3

Tags

CCSS.7.EE.B.4A

 $-13-\left(-22\right)$  What is the value of the follow expression?

• -9

• 9

• 35

• -35

Tags

CCSS.7.NS.A.1C

 $2x-3=-4x+9$  Solve for x:

• 2

• -2

• 1

• -1