x^2+12x/5=-7

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Solution for x^2+12x/5=-7 equation: 


x in (-oo:+oo)

x^2+(12*x)/5 = -7 // + 7

x^2+(12*x)/5+7 = 0

x^2+12/5*x+7 = 0

DELTA = (12/5)^2-(1*4*7)

DELTA = -556/25

DELTA < 0

x belongs to the empty set

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