solving multi-step equations with variables on both sides

Front

12k + 15 = 35 + 2k

Back

k = 2

Front

6x + 5 = 10 + 5x

Back

x = 5

Front

4(2a + 3) = −3(a − 1) + 31

Back

a = 2

Front

5 ( 3h - 9 ) - 12 = 12 - 7 ( h - 9 )

Back

h = 6

Front

6x + 3 = 8x - 21

Back

x = 12

Front

5p - 7 = 3p + 3

Back

p = 5

Front

Solve for x: 3 ( a + 22 ) = 12a + 30

Back

a = 4

Front

Solve for x: 3 ( x + 1 ) - 5 = 5x -2

Back

x = 0

Front

Solve for x: 2 ( x + 5 ) - 7 = 3 ( x - 2 )

Back

x = 9

Front

Solve the equation
4x - 5x + 9 =5x - 9

Back

x = 3