25x2+9/5x+3=5x+3

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Solution for 25x2+9/5x+3=5x+3 equation: 


x in (-oo:+oo)

25*x^2+(9/5)*x+3 = 5*x+3 // - 5*x+3

25*x^2+(9/5)*x-(5*x)-3+3 = 0

25*x^2+(9/5)*x-5*x-3+3 = 0

25*x^2-16/5*x = 0

DELTA = (-16/5)^2-(0*4*25)

DELTA = 256/25

DELTA > 0

x = ((256/25)^(1/2)+16/5)/(2*25) or x = (16/5-(256/25)^(1/2))/(2*25)

x = 16/125 or x = 0

x in { 0, 16/125 }

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