4x/2x=2x

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Solution for 4x/2x=2x equation:


x in (-oo:+oo)

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

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

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

2*x^2-2*x = 0

DELTA = (-2)^2-(0*2*4)

DELTA = 4

DELTA > 0

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

x = 1 or x = 0

x in { 0, 1 }

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