7/p-4=-8

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Solution for 7/p-4=-8 equation: 


D( p )

p = 0

p = 0

p = 0

p in (-oo:0) U (0:+oo)

7/p-4 = -8 // + 8

7/p-4+8 = 0

7*p^-1 = -4 // : 7

p^-1 = -4/7

-1 < 0

1/(p^1) = -4/7 // * p^1

1 = -4/7*p^1 // : -4/7

-7/4 = p^1

p = -7/4

p = -7/4

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