-8=-2/w

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Solution for -8=-2/w equation: 


D( w )

w = 0

w = 0

w = 0

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

-8 = -2/w // + -2/w

-(-2/w)-8 = 0

2*w^-1-8 = 0

2*w^-1 = 8 // : 2

w^-1 = 4

-1 < 0

1/(w^1) = 4 // * w^1

1 = 4*w^1 // : 4

1/4 = w^1

w = 1/4

w = 1/4

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