x^2-2x=2/3

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Solution for x^2-2x=2/3 equation: 


x in (-oo:+oo)

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

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

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

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

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

DELTA = 20/3

DELTA > 0

x = ((20/3)^(1/2)+2)/(1*2) or x = (2-(20/3)^(1/2))/(1*2)

x = ((20/3)^(1/2)+2)/2 or x = (2-(20/3)^(1/2))/2

x in { (2-(20/3)^(1/2))/2, ((20/3)^(1/2)+2)/2 }

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