7/71=98/x

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Solution for 7/71=98/x equation: 


D( x )

x = 0

x = 0

x = 0

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

7/71 = 98/x // - 98/x

7/71-(98/x) = 0

7/71-98*x^-1 = 0

-98*x^-1 = -7/71 // : -98

x^-1 = 1/994

-1 < 0

1/(x^1) = 1/994 // * x^1

1 = 1/994*x^1 // : 1/994

994 = x^1

x = 994

x = 994

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