14/z=7/15

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Solution for 14/z=7/15 equation: 


D( z )

z = 0

z = 0

z = 0

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

14/z = 7/15 // - 7/15

14/z-(7/15) = 0

14/z-7/15 = 0

14*z^-1 = 7/15 // : 14

z^-1 = 1/30

-1 < 0

1/(z^1) = 1/30 // * z^1

1 = 1/30*z^1 // : 1/30

30 = z^1

z = 30

z = 30

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