x*(x+4)=x^2+8

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Solution for x*(x+4)=x^2+8 equation: 



x*(x+4)=x^2+8

We move all terms to the left:

x*(x+4)-(x^2+8)=0

We multiply parentheses

x^2+4x-(x^2+8)=0

We get rid of parentheses

x^2-x^2+4x-8=0

We add all the numbers together, and all the variables

4x-8=0

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

4x=8

x=8/4

x=2

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