-4/5x2/3=x-3/4

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Solution for -4/5x2/3=x-3/4 equation: 


x in (-oo:+oo)

((-4/5)*x^2)/3 = x-(3/4) // - x-(3/4)

((-4/5)*x^2)/3-x+3/4 = 0

3/4-4/15*x^2-x = 0

DELTA = (-1)^2-(-4/15*3/4*4)

DELTA = 9/5

DELTA > 0

x = ((9/5)^(1/2)+1)/(-4/15*2) or x = (1-(9/5)^(1/2))/(-4/15*2)

x = -15/8*((9/5)^(1/2)+1) or x = -15/8*(1-(9/5)^(1/2))

x in { -15/8*((9/5)^(1/2)+1), -15/8*(1-(9/5)^(1/2)) }

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