14/21=43.8/y

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Solution for 14/21=43.8/y equation: 


D( y )

y = 0

y = 0

y = 0

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

14/21 = 43.8/y // - 43.8/y

14/21-(43.8/y) = 0

14/21-43.8*y^-1 = 0

-43.8*y^-1 = -2/3 // : -43.8

y^-1 = 0.0152207

-1 < 0

1/(y^1) = 0.0152207 // * y^1

1 = 0.0152207*y^1 // : 0.0152207

65.70000066 = y^1

y = 65.70000066

y = 65.70000066

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