1/4x^2+7/2x=-12

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Solution for 1/4x^2+7/2x=-12 equation: 


x in (-oo:+oo)

(1/4)*x^2+(7/2)*x = -12 // + 12

(1/4)*x^2+(7/2)*x+12 = 0

1/4*x^2+7/2*x+12 = 0

DELTA = (7/2)^2-(1/4*4*12)

DELTA = 1/4

DELTA > 0

x = ((1/4)^(1/2)-7/2)/(1/4*2) or x = (-(1/4)^(1/2)-7/2)/(1/4*2)

x = -6 or x = -8

x in { -8, -6 }

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