8x/x-3-9/x

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Solution for 8x/x-3-9/x equation: 


D( x )

x = 0

x = 0

x = 0

x in (-oo:0) U (0:+oo)

(8*x)/x-(9/x)-3 = 0

(8*x)/x-9*x^-1-3 = 0

-9*x^-1 = -5 // : -9

x^-1 = 5/9

-1 < 0

1/(x^1) = 5/9 // * x^1

1 = 5/9*x^1 // : 5/9

9/5 = x^1

x = 9/5

x = 9/5

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