1/x-1-1/x=2/x

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Solution for 1/x-1-1/x=2/x equation: 


D( x )

x = 0

x = 0

x = 0

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

1/x-(1/x)-1 = 2/x // - 2/x

1/x-(1/x)-(2/x)-1 = 0

1/x-x^-1-2*x^-1-1 = 0

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

x^-1 = -1/2

-1 < 0

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

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

-2 = x^1

x = -2

x = -2

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