More Two-Step Equations

What is the first step of  $0.25\left(3+a\right)=0.5$  ?

• Subtract 3

• Add 3

• Multiply by 0.25

• Divide by 0.25

Tags

CCSS.HSA.REI.A.1

Solve  $0.25\left(3+a\right)=0.5$  

•  $a=1$  

•  $a=-1$  

•  $a=2$  

•  $a=-2$  

Tags

CCSS.7.EE.B.4A

Solve  $12\left(x-20\right)=-48$  

•  $x=20$  

•  $x=-20$  

•  $x=16$  

•  $x=-16$  

Tags

CCSS.7.EE.B.4A

Solve  $-28=7\left(n+3\right)$  

•  $x=7$  

•  $n=7$  

•  $x=-7$  

•  $n=-7$  

Tags

CCSS.7.EE.B.4A

What is the first step of  $\left(t+9\right)20=140$  ?

• Subtract 9

• Multiply by 20

• Divide by 20

• Add 9

Tags

CCSS.HSA.REI.A.1

Solve  $\left(t+9\right)20=140$  

•  $t=-2$  

•  $t=2$  

•  $t=5$  

•  $t=-5$  

Tags

CCSS.7.EE.B.4A

What is the first step of solving  $\frac{5}{9}\left(8+c\right)=-20$  ?

• Subtract 8

• Multiply by  $\frac{5}{9}$  

• Multiply by  $\frac{9}{5}$  

• Add 8

Tags

CCSS.HSA.REI.A.1

Solve  $\frac{5}{9}\left(8+c\right)=-20$  

•  $c=40$  

•  $c=-44$  

•  $c=44$  

•  $c=-40$  

Tags

CCSS.7.EE.B.4A

Solve $\left(d-3\right)\frac{2}{5}=30$  

•  $d=87$  

•  $d=-87$  

•  $d=78$  

•  $d=-78$  

Tags

CCSS.7.EE.B.4A

Anne bought a necklace for each of her three sisters. She paid $7 for each necklace. Suppose she had $9 left. How much money did Anne initially have to spend on each sister?

• $27

• $10

• $16

• $42

Tags

CCSS.3.OA.D.8