7(-2x+4)-6=7x-20

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Solution for 7(-2x+4)-6=7x-20 equation:


7(-2x+4)-6=7x-20

We simplify the equation to the form, which is simple to understand 
7(-2x+4)-6=7x-20

Reorder the terms in parentheses
+(-14x+28)-6=7x-20

Remove unnecessary parentheses
-14x+28-6=+7x-20

We move all terms containing x to the left and all other terms to the right. 
-14x-7x=-20-28+6

We simplify left and right side of the equation. 
-21x=-42

We divide both sides of the equation by -21 to get x. 
x=2

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