x^2-x=3/28

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Solution for x^2-x=3/28 equation: 


x in (-oo:+oo)

x^2-x = 3/28 // - 3/28

x^2-x-(3/28) = 0

x^2-x-3/28 = 0

x^2-x-3/28 = 0

DELTA = (-1)^2-(-3/28*1*4)

DELTA = 10/7

DELTA > 0

x = ((10/7)^(1/2)+1)/(1*2) or x = (1-(10/7)^(1/2))/(1*2)

x = ((10/7)^(1/2)+1)/2 or x = (1-(10/7)^(1/2))/2

x in { (1-(10/7)^(1/2))/2, ((10/7)^(1/2)+1)/2 }

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