Two Step with rational numbers

Two Step Equations with rational numbers

By Renee Duncan

-4k + 9 = 32​

Multiple Choice

-4k + 9 = 32

• x = 8

• x = -8

• x = 5.75

• x = -5.75

Multiple Choice

$$\frac{x}{2}-14=20$$  

• x = 68

• x = 12

• x = 17

3x + 8 = -10​

Multiple Choice

3x + 8 = -10

• x = -6

• x = 6

• x = 54

• x = -54

-2x – 10 = 15​

Multiple Choice

-2x – 10 = 15

• x = 12.5

• x = 2.5

• x = -12.5

• x = -2.5

Multiple Choice

$$\frac{x}{6}+7\ =-11$$  

• x = 108

• x = -108

• x = 3

• x = -3

Multiple Choice

$$\frac{x}{-3}+\ 20\ =\ 30$$  

• x = -30

• x = 30

• x = 150

• x = -150

​-2x + 7 = -32

Multiple Choice

-2x + 7 = -32

• x = -19.5

• x = -34

• x = 19.5

• x = 34

Multiple Choice

$$\frac{x}{-2}-\ 15\ =\ -35$$  

• x = -40

• x = 40

• x = 80

• x = -80

Last Question -

Open ended, so you need to determine who is correct and justify your answer.​

Open Ended

Who is correct and why are they correct?