p-5/(-2-p)

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Solution for p-5/(-2-p) equation: 


D( p )

-p-2 = 0

-p-2 = 0

-p-2 = 0

-p-2 = 0 // + 2

-p = 2 // * -1

p = -2

p in (-oo:-2) U (-2:+oo)

p-(5/(-p-2)) = 0

p-5*(-p-2)^-1 = 0

p-5/(-p-2) = 0

(p*(-p-2))/(-p-2)-5/(-p-2) = 0

p*(-p-2)-5 = 0

-p^2-2*p-5 = 0

-p^2-2*p-5 = 0

-1*(p^2+2*p+5) = 0

p^2+2*p+5 = 0

DELTA = 2^2-(1*4*5)

DELTA = -16

DELTA < 0

-1 = 0

-1/(-p-2) = 0

-1/(-p-2) = 0 // * -p-2

-1 = 0

-1 = 0

p belongs to the empty set

p belongs to the empty set

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