2-(7/2y)-(39/4y^2)=0

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Solution for 2-(7/2y)-(39/4y^2)=0 equation: 


y in (-oo:+oo)

2-((39/4)*y^2)-((7/2)*y) = 0

(-39/4)*y^2+(-7/2)*y+2 = 0

2-39/4*y^2-7/2*y = 0

DELTA = (-7/2)^2-(-39/4*2*4)

DELTA = 361/4

DELTA > 0

y = ((361/4)^(1/2)+7/2)/(-39/4*2) or y = (7/2-(361/4)^(1/2))/(-39/4*2)

y = -2/3 or y = 4/13

y in { -2/3, 4/13 }

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