-x+7(x+3)=3

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


-x+7(x+3)=3

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

Reorder the terms in parentheses
-x+(+7x+21)=3

Remove unnecessary parentheses
-x+7x+21=+3

We move all terms containing x to the left and all other terms to the right. 
-1x+7x=+3-21

We simplify left and right side of the equation. 
+6x=-18

We divide both sides of the equation by 6 to get x. 
x=-3

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