MASTERY - SOLVING FOR ONE VARIABLE

Front

x-5 = 12

Back

x=17

Front

y-9 = 15

Back

y = 24

Front

z/4 = 6

Back

z = 24

Front

5a = 25

Back

a = 9

Front

5 + x =10

Back

x = 5

Front

2x + 10 = 30

Back

Front

2x - 5 = 13

Back

Front

2x + 12 = 28

Back

x = 8

Front

3x – 4 = 2x + 5

Back

x = 9

Front

6 = 2(x -4)

Back

x = 7