Respuesta :

18x + 30 = 12x - 6
Balance the equation.
6x + 30 = -6
Get 6x by itself
6x = -36
Divide by 6
x = -6
18x + 30 = 12x -6
-12x. -12x

minus 12x from both sides.

6x + 30 = -6
-30. -30

minus 30 from both sides.

6x = -36

divide -36 by 6

-36/6 = -6

x= -6