3/7v=21

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Solution for 3/7v=21 equation: 


v in (-oo:+oo)

(3/7)*v = 21 // - 21

(3/7)*v-21 = 0

3/7*v-21 = 0 // + 21

3/7*v = 21 // : 3/7

v = 21/3/7

v = 49

v = 49

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