Two-Step Equations

Is 7𝑥²−2=7 a two-step equation?

• Yes
• No

Solve 4𝑥+1=9 for 𝑥.

• 𝑥=8
• 𝑥=2
• 𝑥=9
• 𝑥=0

Which equation does NOT have a solution of 𝑥=12

• 3𝑥−7=29
• 𝑥−15=-3
• 4𝑛+16=64
• ^𝑥/₃−6=-2

A class is going on a field trip. There are 102 children and 13 chaperones going. There are 10 children & 2 chaperones going by car. A bus can hold 35 people. What expression represents how many buses are needed?

• (102−10)÷35
• (102−10+13)×35
• (102+13−10+2)÷35
• [(102+13)−(10+2)]÷35

Solve 7𝑥−4=17 for 𝑥.

• 𝑥=7
• 𝑥=3
• 𝑥=21
• 𝑥=4

Jack has some marbles. Geffory has 3 less than 4 times as many marbles as Jack. Write an expression for the amount of marbles Geffory has using 𝑗 as the amount of marbles Jack has.

• 4(𝑗−3)
• ^𝑗+3/₄
• ^𝑗/₄+3
• 4𝑗−3

What value of 𝑎 makes the solution of 3𝑥+7=-𝑎 𝑥=9?

• 34
• -34
• ^-16/₃
• Other

Quick! 𝑥−3=0

• -3
• 3
• 0
• 4

Solve 5(𝑥−2)=7 for 𝑥.

• 3
• 0
• 2
• Other

Solve 5𝑣−8=4(𝑣+3) for 𝑣.

• 𝑣=0
• 𝑣=-3
• 𝑥=4
• Correct answer not listed