(x=4)(x+4)

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Solution for (x=4)(x+4) equation: 



(x=4)(x+4)

We move all terms to the left:

(x-(4)(x+4))=0



We calculate terms in parentheses: +(x-4(x+4)), so:

x-4(x+4)

We multiply parentheses

x-4x-16

We add all the numbers together, and all the variables

-3x-16

Back to the equation:

+(-3x-16)



We get rid of parentheses

-3x-16=0

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

-3x=16

x=16/-3

x=-5+1/3

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