-2/w+3=7

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Solution for -2/w+3=7 equation: 


D( w )

w = 0

w = 0

w = 0

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

3-2/w = 7 // - 7

3-2/w-7 = 0

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

w^-1 = -2

-1 < 0

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

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

-1/2 = w^1

w = -1/2

w = -1/2

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