-2/7v=-4

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Solution for -2/7v=-4 equation: 


v in (-oo:+oo)

(-2/7)*v = -4 // + 4

(-2/7)*v+4 = 0

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

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

v = -4/(-2/7)

v = 14

v = 14

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