ANSWER:
x = -9
Step-by-step explanation:
Given:
3(x-2) - 2x+ 3 = -12
Expand the parenthesis using distributive property:
3x - 3*2 - 2x + 3 = -12
3x - 6 - 2x + 3 = -12
Collect like terms:
3x - 2x - 6 + 3 = -12
x - 3 = -12
Add 3 to both sides of the equation:
x - 3 + 3 = -12 + 3
x = -9