3/x-1+8/x=130

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Solution for 3/x-1+8/x=130 equation: 


D( x )

x = 0

x = 0

x = 0

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

3/x+8/x-1 = 130 // - 130

3/x+8/x-130-1 = 0

11*x^-1 = 131 // : 11

x^-1 = 131/11

-1 < 0

1/(x^1) = 131/11 // * x^1

1 = 131/11*x^1 // : 131/11

11/131 = x^1

x = 11/131

x = 11/131

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