3/x+4=9

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Solution for 3/x+4=9 equation: 


D( x )

x = 0

x = 0

x = 0

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

3/x+4 = 9 // - 9

3/x-9+4 = 0

3*x^-1 = 5 // : 3

x^-1 = 5/3

-1 < 0

1/(x^1) = 5/3 // * x^1

1 = 5/3*x^1 // : 5/3

3/5 = x^1

x = 3/5

x = 3/5

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