Respuesta :

Distribute 3 to x and 2.
3x+6=12
     -6   -6 
3x=6
Divide 3  on both sides.
x=2

Answer:

x = 2

Step-by-step explanation:

Distribute 3 to x and 2.

3x+6=12

    -6   -6

3x=6

Divide 3  on both sides.