3/x-5+2/x+4=5/7

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Solution for 3/x-5+2/x+4=5/7 equation: 


D( x )

x = 0

x = 0

x = 0

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

3/x+2/x-5+4 = 5/7 // - 5/7

3/x+2/x-(5/7)-5+4 = 0

3/x+2/x-5/7-5+4 = 0

5*x^-1 = 12/7 // : 5

x^-1 = 12/35

-1 < 0

1/(x^1) = 12/35 // * x^1

1 = 12/35*x^1 // : 12/35

35/12 = x^1

x = 35/12

x = 35/12

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