x^2-14x-49/100x

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Solution for x^2-14x-49/100x equation: 


x in (-oo:+oo)

x^2-(14*x)-((49/100)*x) = 0

x^2-14*x+(-49/100)*x = 0

x^2-1449/100*x = 0

DELTA = (-1449/100)^2-(0*1*4)

DELTA = 2099601/10000

DELTA > 0

x = ((2099601/10000)^(1/2)+1449/100)/(1*2) or x = (1449/100-(2099601/10000)^(1/2))/(1*2)

x = 1449/100 or x = 0

x in { 0, 1449/100 }

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