-3(x+7)=8-(2x-4)

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Solution for -3(x+7)=8-(2x-4) equation:


-3 (x+7)=8-(2x-4)

We simplify the equation to the form, which is simple to understand 
-3(x+7)=8-(2x-4)

Reorder the terms in parentheses
+(-3x-21)=8-(2x-4)

Remove unnecessary parentheses
-3x-21=+8-(+2x-4+)

Remove unnecessary parentheses
-3x-21=8-2x+4

We move all terms containing x to the left and all other terms to the right. 
-3x+2x=+8+4+21

We simplify left and right side of the equation. 
-1x=+33

We divide both sides of the equation by -1 to get x. 
x=-33

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