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-3-2(4x-6)=-87
We simplify the equation to the form, which is simple to understand
-3-2(4x-6)=-87
Reorder the terms in parentheses
-3+(-8x+12)=-87
Remove unnecessary parentheses
-3-8x+12=-87
We move all terms containing x to the left and all other terms to the right.
-8x=-87+3-12
We simplify left and right side of the equation.
-8x=-96
We divide both sides of the equation by -8 to get x.
x=12
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