3+9/4=9/x+4

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Solution for 3+9/4=9/x+4 equation: 


D( x )

x = 0

x = 0

x = 0

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

9/4+3 = 9/x+4 // - 9/x+4

9/4-(9/x)-4+3 = 0

9/4-9*x^-1-4+3 = 0

-9*x^-1 = -5/4 // : -9

x^-1 = 5/36

-1 < 0

1/(x^1) = 5/36 // * x^1

1 = 5/36*x^1 // : 5/36

36/5 = x^1

x = 36/5

x = 36/5

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