120=(10+x)2

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Solution for 120=(10+x)2 equation:


120=(10+x) 2

We simplify the equation to the form, which is simple to understand 
120=(10+x)2

Reorder the terms in parentheses
120=(+20+2x)

Remove unnecessary parentheses
120=+20+2x

We move all terms containing x to the left and all other terms to the right. 
-2x=+20-120

We simplify left and right side of the equation. 
-2x=-100

We divide both sides of the equation by -02 to get x. 
x=50

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