3/7=11/x

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Solution for 3/7=11/x equation: 


D( x )

x = 0

x = 0

x = 0

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

3/7 = 11/x // - 11/x

3/7-(11/x) = 0

3/7-11*x^-1 = 0

-11*x^-1 = -3/7 // : -11

x^-1 = 3/77

-1 < 0

1/(x^1) = 3/77 // * x^1

1 = 3/77*x^1 // : 3/77

77/3 = x^1

x = 77/3

x = 77/3

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