Front

6x + 7 = 13 + 7x

Back

x = -6

Front

13 - 4x = 1 - x

Back

x = 4

Front

-7x - 3x + 2 = -8x - 8

Back

x = 5

Front

-8 - x = x - 4x

Back

x = 4

Front

4x - 40 = 7(-2x + 2)

Back

x = 3

Front

7(5x - 4) -1 = 14 - 8x

Back

x = 1

Front

3(1 - 3x) = 2(-4x + 7)

Back

x = -11

Front

3 - 5x = -9 + x

Back

x = 2

Front

4(x + 8) - 4 = 34 - 2x

Back

x = 1

Front

5(x + 6) + 11 = 25 - 3x

Back

x = -2