3/z-6=15

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Solution for 3/z-6=15 equation: 


D( z )

z = 0

z = 0

z = 0

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

3/z-6 = 15 // - 15

3/z-15-6 = 0

3*z^-1 = 21 // : 3

z^-1 = 7

-1 < 0

1/(z^1) = 7 // * z^1

1 = 7*z^1 // : 7

1/7 = z^1

z = 1/7

z = 1/7

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