Equations & Inequalities Test Review

3c + 5 = 23

• c = 3

• c = 6

• c = 7

• c = 18

Solve 2x - 3 = 1

• 3

• 2

• 1

• -2

33 = 4a - 7

• a=-10

• a=10

• a=4.5

x - 62 = 123

How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side.

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

WRITE AN EQUATION

331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?

• 7x+6=331

• 13x=331

• 6x+7=331

• 331-7=6x

-11 + 3(b + 5) = 7

What is the solution to the equation?

• 1

• -1

• 3

• -3

4( x + 2) = 16

What is the solution to the equation?

• -2

• 0

• 1

• 2

8v - 4(v + 8) = 8

What is the solution to the equation?

• 2

• 10

• 4

• -4

What is the first step in solving the equation -3 ( f - 8 ) = 39 ?

• Add 3 to both sides

• Subtract 39 from both sides

• Distribute -3 to f, -8, and 39

• Distribute -3 to f and -8

-124 = 4 (1+ 8k)

What is the solution to the equation?

• -11

• 10

• -4

• -2