Respuesta :

Answer:

x=3

Step-by-step explanation:

First, subtract 12 on both sides

36x + 12 = 120

36x=108

Divide by 36 on both sides

x=3

Hope this helps! :)

Explanation

36x+12=120

Subtract 12 to 120

36x=108

Divide

36/108 =x

x=3