Solving Two-Step Equations dm

Front

Solve for a: -48 = -6a

Back

a = 8

Front

2x = -8

Back

x = -4

Front

12 = 2c - 4

Back

c = 8

Front

-8 - b = -8

Back

b = 0

Front

d + 5 = 10

Back

d = 5

Front

5 - a = 15

Back

a = -10

Front

r/6 = 18

Back

r = 108

Front

x + 2/3 = 8/9

Back

x = 2/9

Front

m - 18.2 = 5.64

Back

m = 23.84

Front

What is the first step in solving this equation:
5x + 7 = 12
Options: Divide by 5, Subtract 5, Multiply by 7, Subtract 7

Back

Subtract 7