-2/7u=4

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Solution for -2/7u=4 equation: 


u in (-oo:+oo)

(-2/7)*u = 4 // - 4

(-2/7)*u-4 = 0

-2/7*u-4 = 0 // + 4

-2/7*u = 4 // : -2/7

u = 4/(-2/7)

u = -14

u = -14

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