2 step equations

Front

Solve 2x - 3 = 1 

Back

2

Front

Solve  3x - 7 = 32

Back

13

Front

Solve    -3x + 5 = -16

Back

7

Front

Solve    2x -7 = -23

Back

-8

Front

Solve 9 + 3x = 10

Back

1/3

Front

Solve    8 - 2x = 30

Back

-11

Front

Solve    12 - 6y = 24

Back

-2

Front

What is the first step (after setting up your workspace) in solving this equation:
5x + 7 = 12
Options: Divide by 5, Subtract 5, Multiply by 7, Subtract 7

Back

Subtract 7

Front

3c + 5 = 23

Back

c = 6

Front

4x + 7 = 23

Back

x = 4