x=(x-30)2+30

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Solution for x=(x-30)2+30 equation: 



x=(x-30)2+30

We move all terms to the left:

x-((x-30)2+30)=0



We calculate terms in parentheses: -((x-30)2+30), so:

(x-30)2+30

We multiply parentheses

2x-60+30

We add all the numbers together, and all the variables

2x-30

Back to the equation:

-(2x-30)



We get rid of parentheses

x-2x+30=0

We add all the numbers together, and all the variables

-1x+30=0

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

-x=-30

x=-30/-1

x=+30

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