9/12=8/x

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Solution for 9/12=8/x equation: 


D( x )

x = 0

x = 0

x = 0

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

9/12 = 8/x // - 8/x

9/12-(8/x) = 0

9/12-8*x^-1 = 0

-8*x^-1 = -3/4 // : -8

x^-1 = 3/32

-1 < 0

1/(x^1) = 3/32 // * x^1

1 = 3/32*x^1 // : 3/32

32/3 = x^1

x = 32/3

x = 32/3

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