ANSWER
Step-by-step explanation
The given equation is
Expand the parenthesis,
Group similar terms
Divide both sides by 12
Multiply the bracket by 4
4(3x+12)=-36
12x+48= -36
12x+48-48= -36-48
12x= -84
divide by 12 for 12x and -84
12x/12= -84/12
x= -7
Answer is x=-7
8.3m questions
10.9m answers