42/58=11/x

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Solution for 42/58=11/x equation: 


D( x )

x = 0

x = 0

x = 0

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

42/58 = 11/x // - 11/x

42/58-(11/x) = 0

42/58-11*x^-1 = 0

-11*x^-1 = -21/29 // : -11

x^-1 = 21/319

-1 < 0

1/(x^1) = 21/319 // * x^1

1 = 21/319*x^1 // : 21/319

319/21 = x^1

x = 319/21

x = 319/21

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