M7 Solving Equations

 $4x+7=23$  

• x = 16

• x = 4

• x = 9

• x = 12

Tags

CCSS.7.EE.B.4A

 $-4x+1=21$  

• x = 120

• x = 5

• x = 30

• x = -5

Tags

CCSS.7.EE.B.4A

 $-15=-4m+5$  

• m = 4

• m = 7

• m = 5

• m = -5

Tags

CCSS.7.EE.B.4A

 $7+\frac{a}{3}=5$  

• a = -2

• a = -6

• a = 3

• a = 15

Tags

CCSS.7.EE.B.4A

 $\frac{2}{3}x+5=11$  

• x = 18

• x = 24

• x = 9

• x = 12

Tags

CCSS.7.EE.B.4A

  $3\left(x-4\right)=-3$  

• x = 3

• x = -3

• x = 5

• x = -5

Tags

CCSS.7.EE.B.4A

 $7\left(2x-4\right)=42$   

• x = 2

• x = 8

• x= 5

• x = 9

Tags

CCSS.7.EE.B.4A

 $3x+5x-6=26$  

• x = -4

• x = 4

• x = 2.5

• x = 16

Tags

CCSS.8.EE.C.7B

Sophie has $14 and plans to save $5 each week until she has $64 she needs for a new jacket. What is the equation to figure out how many weeks Sophie will need to save?

• 64 = 14x + 5

• 5x + 64 = 14

• 5x + 14 = 64

• 5x - 14 = 64

Tags

CCSS.7.EE.B.4A

Terry had his car repaired at Ace Auto. He was charged $50 per hour of labor plus $150 for parts. His total bill for the repair before tax was $375. Write an equation and solve to show how many hours of labor was Terry charged for?

• 50h+150=375 ; 2.5 hours

• 50h+150=375 ; 4.5 hours

• 50+150h=375 ; 7.5 hours

• 50+150h=375 ; 10.5 hours

Tags

CCSS.7.EE.B.4A