(x+2)(x-1)=x(x+3)

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Solution for (x+2)(x-1)=x(x+3) equation: 



(x+2)(x-1)=x(x+3)

We move all terms to the left:

(x+2)(x-1)-(x(x+3))=0

We multiply parentheses ..

(+x^2-1x+2x-2)-(x(x+3))=0



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

x(x+3)

We multiply parentheses

x^2+3x

Back to the equation:

-(x^2+3x)



We get rid of parentheses

x^2-x^2-1x+2x-3x-2=0

We add all the numbers together, and all the variables

-2x-2=0

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

-2x=2

x=2/-2

x=-1

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