(30)^2=18(18+x)

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Solution for (30)^2=18(18+x) equation: 



(30)^2=18(18+x)

We move all terms to the left:

(30)^2-(18(18+x))=0

We add all the numbers together, and all the variables

-(18(x+18))+30^2=0

We add all the numbers together, and all the variables

-(18(x+18))+900=0



We calculate terms in parentheses: -(18(x+18)), so:

18(x+18)

We multiply parentheses

18x+324

Back to the equation:

-(18x+324)



We get rid of parentheses

-18x-324+900=0

We add all the numbers together, and all the variables

-18x+576=0

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

-18x=-576

x=-576/-18

x=+32

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