2/v=-4

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Solution for 2/v=-4 equation: 


D( v )

v = 0

v = 0

v = 0

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

2/v = -4 // + 4

2/v+4 = 0

2*v^-1 = -4 // : 2

v^-1 = -2

-1 < 0

1/(v^1) = -2 // * v^1

1 = -2*v^1 // : -2

-1/2 = v^1

v = -1/2

v = -1/2

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