(x+6)*(x-2)=x^2

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Solution for (x+6)*(x-2)=x^2 equation: 



(x+6)(x-2)=x^2

We move all terms to the left:

(x+6)(x-2)-(x^2)=0

determiningTheFunctionDomain
-x^2+(x+6)(x-2)=0

We add all the numbers together, and all the variables

-1x^2+(x+6)(x-2)=0

We multiply parentheses ..

-1x^2+(+x^2-2x+6x-12)=0

We get rid of parentheses

-1x^2+x^2-2x+6x-12=0

We add all the numbers together, and all the variables

4x-12=0

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

4x=12

x=12/4

x=3

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