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-20-4x=-8(7x-4)
We simplify the equation to the form, which is simple to understand
-20-4x=-8(7x-4)
Reorder the terms in parentheses
-20-4x=+(-56x+32)
Remove unnecessary parentheses
-20-4x=-56x+32
We move all terms containing x to the left and all other terms to the right.
-4x+56x=+32+20
We simplify left and right side of the equation.
+52x=+52
We divide both sides of the equation by 52 to get x.
x=1
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