3x + 6 = - 3(2x + 4)
3x + 6 = -6x - 12 (Distributing)
3x + 6x + 6 = -12 (Adding 6x to both sides of the equation)
3x + 6x = -12 - 6 (Subtracting 6 from both sides of the equation)
9x = -18 (Adding like terms)
x = -18/9 (Dividing by 9 on both sides of the equation)
x = -2
The answer is x= -2