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-x+3(2x-4)=-12
We simplify the equation to the form, which is simple to understand
-x+3(2x-4)=-12
Reorder the terms in parentheses
-x+(+6x-12)=-12
Remove unnecessary parentheses
-x+6x-12=-12
We move all terms containing x to the left and all other terms to the right.
-1x+6x=-12+12
We simplify left and right side of the equation.
+5x=0
We divide both sides of the equation by 5 to get x.
x=0
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