u/-2=7

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Solution for u/-2=7 equation: 


u in (-oo:+oo)

u/(-2) = 7 // - 7

u/(-2)-7 = 0

-1/2*u-7 = 0 // + 7

-1/2*u = 7 // : -1/2

u = 7/(-1/2)

u = -14

u = -14

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