-2/w-2=7

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


D( w )

w = 0

w = 0

w = 0

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

-2/w-2 = 7 // - 7

-2/w-7-2 = 0

-2*w^-1 = 9 // : -2

w^-1 = -9/2

-1 < 0

1/(w^1) = -9/2 // * w^1

1 = -9/2*w^1 // : -9/2

-2/9 = w^1

w = -2/9

w = -2/9

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