-3(x+4)=-7x+20

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Solution for -3(x+4)=-7x+20 equation:


-3(x+4)=-7x+20

We simplify the equation to the form, which is simple to understand 
-3(x+4)=-7x+20

Reorder the terms in parentheses
+(-3x-12)=-7x+20

Remove unnecessary parentheses
-3x-12=-7x+20

We move all terms containing x to the left and all other terms to the right. 
-3x+7x=+20+12

We simplify left and right side of the equation. 
+4x=+32

We divide both sides of the equation by 4 to get x. 
x=8

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