-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

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

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

u = -4/(-2/7)

u = 14

u = 14

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