2=4+w/2

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Solution for 2=4+w/2 equation: 


w in (-oo:+oo)

2 = w/2+4 // - w/2+4

2-(w/2)-4 = 0

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

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

w = 2/(-1/2)

w = -4

w = -4

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