4/9=11/x

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Solution for 4/9=11/x equation: 


D( x )

x = 0

x = 0

x = 0

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

4/9 = 11/x // - 11/x

4/9-(11/x) = 0

4/9-11*x^-1 = 0

-11*x^-1 = -4/9 // : -11

x^-1 = 4/99

-1 < 0

1/(x^1) = 4/99 // * x^1

1 = 4/99*x^1 // : 4/99

99/4 = x^1

x = 99/4

x = 99/4

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