X+9/x+6=0

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Solution for X+9/x+6=0 equation: 



X+9/X+6=0



Domain of the equation: X!=0

X∈R



We multiply all the terms by the denominator


X*X+6*X+9=0

We add all the numbers together, and all the variables

6X+X*X+9=0

Wy multiply elements

X^2+6X+9=0

a = 1; b = 6; c = +9;
Δ = b2-4ac
Δ = 62-4·1·9
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$X=\frac{-b}{2a}=\frac{-6}{2}=-3$

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