Solving Two-step Equations

Front

15 = 2a + 7

Back

4

Front

6 - 3a = 21

Back

a = -5

Front

Solve 2x - 3 = 1 

Back

2

Front

-3x + 5 = -13

Back

x = 6

Front

Solve the equation shown

Back

27

Front

Back

10

Front

Back

Front

Solve -4x + 1 = 21

Back

x = -5

Front

Solve.  -3x - 12 = 15

Back

-9

Front

What is the first step to solve this equation:
11 - 3x = 44
Options: Add 3 to both sides, Subtract 11 from both sides, Add 11 to both sides, Divide 3 on both sides.

Back

Subtract 11 from both sides