(X+1)(x+6)=x(x+8)

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Solution for (X+1)(x+6)=x(x+8) equation: 



(X+1)(X+6)=X(X+8)

We move all terms to the left:

(X+1)(X+6)-(X(X+8))=0

We multiply parentheses ..

(+X^2+6X+X+6)-(X(X+8))=0



We calculate terms in parentheses: -(X(X+8)), so:

X(X+8)

We multiply parentheses

X^2+8X

Back to the equation:

-(X^2+8X)



We get rid of parentheses

X^2-X^2+6X+X-8X+6=0

We add all the numbers together, and all the variables

-1X+6=0

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

-X=-6

X=-6/-1

X=+6

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