(11+7x)^2=7x(-1+7x)

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Solution for (11+7x)^2=7x(-1+7x) equation: 



(11+7x)^2=7x(-1+7x)

We move all terms to the left:

(11+7x)^2-(7x(-1+7x))=0

We add all the numbers together, and all the variables

(7x+11)^2-(7x(7x-1))=0



We calculate terms in parentheses: -(7x(7x-1)), so:

7x(7x-1)

We multiply parentheses

49x^2-7x

Back to the equation:

-(49x^2-7x)



We get rid of parentheses

-49x^2+(7x+11)^2+7x=0

We add all the numbers together, and all the variables

-49x^2+7x+(7x+11)^2=0

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