Respuesta :

u do 3*4x +3*8=12
12x+11=12
substrect 12-11=1
12x=1
dived them 1 by 12
yuh get x
pi314

ANSWER:

x=-1

STEP:

Get rid of parenthesis.

12x+24=12.

Subtract 24 from both sides.

12x=-12

Divide both sides by 12.

x=-1.