(2x+5)2=(5x-20)

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Solution for (2x+5)2=(5x-20) equation: 



(2x+5)2=(5x-20)

We move all terms to the left:

(2x+5)2-((5x-20))=0

We multiply parentheses

4x-((5x-20))+10=0



We calculate terms in parentheses: -((5x-20)), so:

(5x-20)

We get rid of parentheses

5x-20

Back to the equation:

-(5x-20)



We get rid of parentheses

4x-5x+20+10=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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