x+6/x+4=8/9

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Solution for x+6/x+4=8/9 equation: 


D( x )

x = 0

x = 0

x = 0

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

x+6/x+4 = 8/9 // - 8/9

x+6/x-(8/9)+4 = 0

x+6/x-8/9+4 = 0

1*x^1+6*x^-1+28/9*x^0 = 0

(1*x^2+28/9*x^1+6*x^0)/(x^1) = 0 // * x^2

x^1*(1*x^2+28/9*x^1+6*x^0) = 0

x^1

x^2+(28/9)*x+6 = 0

x^2+(28/9)*x+6 = 0

DELTA = (28/9)^2-(1*4*6)

DELTA = -1160/81

DELTA < 0

x in { } 

x belongs to the empty set

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