x+7/x=x/2

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Solution for x+7/x=x/2 equation: 


D( x )

x = 0

x = 0

x = 0

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

x+7/x = x/2 // - x/2

x-(x/2)+7/x = 0

1/2*x^1+7*x^-1 = 0

(1/2*x^2+7*x^0)/(x^1) = 0 // * x^2

x^1*(1/2*x^2+7*x^0) = 0

x^1

(1/2)*x^2+7 = 0

(1/2)*x^2+7 = 0

DELTA = 0^2-(4*7*(1/2))

DELTA = -14

DELTA < 0

x in { } 

x belongs to the empty set

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