19-1/x=27

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Solution for 19-1/x=27 equation: 


D( x )

x = 0

x = 0

x = 0

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

19-(1/x) = 27 // - 27

19-(1/x)-27 = 0

19-x^-1-27 = 0

-1*x^-1 = 8 // : -1

x^-1 = -8

-1 < 0

1/(x^1) = -8 // * x^1

1 = -8*x^1 // : -8

-1/8 = x^1

x = -1/8

x = -1/8

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