18/z=117/169

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Solution for 18/z=117/169 equation: 


D( z )

z = 0

z = 0

z = 0

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

18/z = 117/169 // - 117/169

18/z-(117/169) = 0

18/z-9/13 = 0

18*z^-1 = 9/13 // : 18

z^-1 = 1/26

-1 < 0

1/(z^1) = 1/26 // * z^1

1 = 1/26*z^1 // : 1/26

26 = z^1

z = 26

z = 26

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