-3/7n=-21

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Solution for -3/7n=-21 equation: 


n in (-oo:+oo)

(-3/7)*n = -21 // + 21

(-3/7)*n+21 = 0

21-3/7*n = 0 // - 21

-3/7*n = -21 // : -3/7

n = -21/(-3/7)

n = 49

n = 49

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