x2+2x=x(x+2)

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Solution for x2+2x=x(x+2) equation: 



x2+2x=x(x+2)

We move all terms to the left:

x2+2x-(x(x+2))=0

We add all the numbers together, and all the variables

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



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

x(x+2)

We multiply parentheses

x^2+2x

Back to the equation:

-(x^2+2x)



We get rid of parentheses

x^2-x^2+2x-2x=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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