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2x-4(x-4)=-9+5x-31
We simplify the equation to the form, which is simple to understand
2x-4(x-4)=-9+5x-31
Reorder the terms in parentheses
2x+(-4x+16)=-9+5x-31
Remove unnecessary parentheses
+2x-4x+16=-9+5x-31
We move all terms containing x to the left and all other terms to the right.
+2x-4x-5x=-9-31-16
We simplify left and right side of the equation.
-7x=-56
We divide both sides of the equation by -7 to get x.
x=8
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