3x^2+5x=1/729

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Solution for 3x^2+5x=1/729 equation: 


x in (-oo:+oo)

3*x^2+5*x = 1/729 // - 1/729

3*x^2+5*x-(1/729) = 0

3*x^2+5*x-1/729 = 0

3*x^2+5*x-1/729 = 0

DELTA = 5^2-(-1/729*3*4)

DELTA = 6079/243

DELTA > 0

x = ((6079/243)^(1/2)-5)/(2*3) or x = (-(6079/243)^(1/2)-5)/(2*3)

x = ((6079/243)^(1/2)-5)/6 or x = (-((6079/243)^(1/2)+5))/6

x in { (-((6079/243)^(1/2)+5))/6, ((6079/243)^(1/2)-5)/6 }

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