9=(w-5)2

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Solution for 9=(w-5)2 equation: 



9=(w-5)2

We move all terms to the left:

9-((w-5)2)=0



We calculate terms in parentheses: -((w-5)2), so:

(w-5)2

We multiply parentheses

2w-10

Back to the equation:

-(2w-10)



We get rid of parentheses

-2w+10+9=0

We add all the numbers together, and all the variables

-2w+19=0

We move all terms containing w to the left, all other terms to the right

-2w=-19

w=-19/-2

w=9+1/2

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