1/3x+x/9x-12x

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Solution for 1/3x+x/9x-12x equation: 


x in (-oo:+oo)

(x/9)*x+(1/3)*x-(12*x) = 0

(x/9)*x+(1/3)*x-12*x = 0

1/9*x^2-35/3*x = 0

DELTA = (-35/3)^2-(0*1/9*4)

DELTA = 1225/9

DELTA > 0

x = ((1225/9)^(1/2)+35/3)/(1/9*2) or x = (35/3-(1225/9)^(1/2))/(1/9*2)

x = 105 or x = 0

x in { 0, 105 }

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