2/v+8=-7

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Solution for 2/v+8=-7 equation: 


D( v )

v = 0

v = 0

v = 0

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

2/v+8 = -7 // + 7

2/v+7+8 = 0

2*v^-1 = -15 // : 2

v^-1 = -15/2

-1 < 0

1/(v^1) = -15/2 // * v^1

1 = -15/2*v^1 // : -15/2

-2/15 = v^1

v = -2/15

v = -2/15

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