Answer:
any value of x will satisfy this equation
Explanation:
The equation can be simplified to ...
-2x -12 +6x = 4x -12 . . . . . .eliminate parentheses; next, collect terms
4x -12 = 4x -12 . . . . . . . . . . true for any value of x
The equation has an infinite number of solutions: x may be any value.