x^2-4x=6x/4

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Solution for x^2-4x=6x/4 equation: 


x in (-oo:+oo)

x^2-(4*x) = (6*x)/4 // - (6*x)/4

x^2-(4*x)-((6*x)/4) = 0

x^2-4*x+(-3/2)*x = 0

x^2-11/2*x = 0

DELTA = (-11/2)^2-(0*1*4)

DELTA = 121/4

DELTA > 0

x = ((121/4)^(1/2)+11/2)/(1*2) or x = (11/2-(121/4)^(1/2))/(1*2)

x = 11/2 or x = 0

x in { 0, 11/2 }

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