9/x=7/4

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Solution for 9/x=7/4 equation: 


D( x )

x = 0

x = 0

x = 0

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

9/x = 7/4 // - 7/4

9/x-(7/4) = 0

9/x-7/4 = 0

9*x^-1 = 7/4 // : 9

x^-1 = 7/36

-1 < 0

1/(x^1) = 7/36 // * x^1

1 = 7/36*x^1 // : 7/36

36/7 = x^1

x = 36/7

x = 36/7

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