x=5(x+3)2

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Solution for x=5(x+3)2 equation: 



x=5(x+3)2

We move all terms to the left:

x-(5(x+3)2)=0



We calculate terms in parentheses: -(5(x+3)2), so:

5(x+3)2

We multiply parentheses

10x+30

Back to the equation:

-(10x+30)



We get rid of parentheses

x-10x-30=0

We add all the numbers together, and all the variables

-9x-30=0

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

-9x=30

x=30/-9

x=-3+1/3

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