11/8=9/x

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Solution for 11/8=9/x equation: 


D( x )

x = 0

x = 0

x = 0

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

11/8 = 9/x // - 9/x

11/8-(9/x) = 0

11/8-9*x^-1 = 0

-9*x^-1 = -11/8 // : -9

x^-1 = 11/72

-1 < 0

1/(x^1) = 11/72 // * x^1

1 = 11/72*x^1 // : 11/72

72/11 = x^1

x = 72/11

x = 72/11

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