1/2w=-1

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Solution for 1/2w=-1 equation: 


w in (-oo:+oo)

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

(1/2)*w+1 = 0

1/2*w+1 = 0 // - 1

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

w = -1/1/2

w = -2

w = -2

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