(x=3)(x+5)=

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Solution for (x=3)(x+5)= equation:



(x=3)(x+5)=
We move all terms to the left:
(x-(3)(x+5))=0
We calculate terms in parentheses: +(x-3(x+5)), so:
x-3(x+5)
We multiply parentheses
x-3x-15
We add all the numbers together, and all the variables
-2x-15
Back to the equation:
+(-2x-15)
We get rid of parentheses
-2x-15=0
We move all terms containing x to the left, all other terms to the right
-2x=15
x=15/-2
x=-7+1/2

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