(x=5)(x-9)

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Solution for (x=5)(x-9) equation: 



(x=5)(x-9)

We move all terms to the left:

(x-(5)(x-9))=0



We calculate terms in parentheses: +(x-5(x-9)), so:

x-5(x-9)

We multiply parentheses

x-5x+45

We add all the numbers together, and all the variables

-4x+45

Back to the equation:

+(-4x+45)



We get rid of parentheses

-4x+45=0

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

-4x=-45

x=-45/-4

x=11+1/4

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