Respuesta :
D. X=-9
Because..
You start out with like terms
3x+3-2x=-6
x+3=-6
Now you move it to the right side and change the sign itself
x=-6-3
Now you get x=-9 as your answer
Because..
You start out with like terms
3x+3-2x=-6
x+3=-6
Now you move it to the right side and change the sign itself
x=-6-3
Now you get x=-9 as your answer