(x-1)2-9=0

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Solution for (x-1)2-9=0 equation:


(x-1)2-9=0

We simplify the equation to the form, which is simple to understand 
(x-1)2-9=0

Reorder the terms in parentheses
(+2x-2)-9=0

Remove unnecessary parentheses
+2x-2-9=0

We move all terms containing x to the left and all other terms to the right. 
+2x=0+2+9

We simplify left and right side of the equation. 
+2x=+11

We divide both sides of the equation by 2 to get x. 
x=5.5

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