x+10/x=3

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Solution for x+10/x=3 equation: 


D( x )

x = 0

x = 0

x = 0

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

x+10/x = 3 // - 3

x+10/x-3 = 0

1*x^1+10*x^-1-3*x^0 = 0

(1*x^2-3*x^1+10*x^0)/(x^1) = 0 // * x^2

x^1*(1*x^2-3*x^1+10*x^0) = 0

x^1

x^2-3*x+10 = 0

x^2-3*x+10 = 0

DELTA = (-3)^2-(1*4*10)

DELTA = -31

DELTA < 0

x in { } 

x belongs to the empty set

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