2x+2/x=2/3

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Solution for 2x+2/x=2/3 equation:


D( x )

x = 0

x = 0

x = 0

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

2*x+2/x = 2/3 // - 2/3

2*x+2/x-(2/3) = 0

2*x+2/x-2/3 = 0

2*x^1+2*x^-1-2/3*x^0 = 0

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

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

x^1

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

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

DELTA = (-2/3)^2-(2*2*4)

DELTA = -140/9

DELTA < 0

x in { }

x belongs to the empty set

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