(x+6)2-7x=42

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Solution for (x+6)2-7x=42 equation:


(x+6)2-7x=42

We simplify the equation to the form, which is simple to understand 
(x+6)2-7x=42

Reorder the terms in parentheses
(+2x+12)-7x=42

Remove unnecessary parentheses
+2x+12-7x=42

We move all terms containing x to the left and all other terms to the right. 
+2x-7x=+42-12

We simplify left and right side of the equation. 
-5x=+30

We divide both sides of the equation by -5 to get x. 
x=-6

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