((15)/(7))=((2)/(x))

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Solution for ((15)/(7))=((2)/(x)) equation: 


D( x )

x = 0

x = 0

x = 0

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

15/7 = 2/x // - 2/x

15/7-(2/x) = 0

15/7-2*x^-1 = 0

-2*x^-1 = -15/7 // : -2

x^-1 = 15/14

-1 < 0

1/(x^1) = 15/14 // * x^1

1 = 15/14*x^1 // : 15/14

14/15 = x^1

x = 14/15

x = 14/15

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