(-9/x-2)+(2-2x/x)

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Solution for (-9/x-2)+(2-2x/x) equation: 


D( x )

x = 0

x = 0

x = 0

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

2-9/x-((2*x)/x)-2 = 0

2-9/x-2-2 = 0

-9*x^-1 = 2 // : -9

x^-1 = -2/9

-1 < 0

1/(x^1) = -2/9 // * x^1

1 = -2/9*x^1 // : -2/9

-9/2 = x^1

x = -9/2

x = -9/2

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