(x^2/27.5)+x-55=0

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Solution for (x^2/27.5)+x-55=0 equation: 


x in (-oo:+oo)

(x^2)/27.5+x-55 = 0

0.03636364*x^2+x-55 = 0

DELTA = 1^2-(-55*0.03636364*4)

DELTA = 9.0000008

DELTA > 0

x = (9.0000008^(1/2)-1)/(0.03636364*2) or x = (-9.0000008^(1/2)-1)/(0.03636364*2)

x = 13.74999863*(9.0000008^(1/2)-1) or x = -13.74999863*(9.0000008^(1/2)+1)

x in { -13.74999863*(9.0000008^(1/2)+1), 13.74999863*(9.0000008^(1/2)-1) }

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