n/7=6/21

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Solution for n/7=6/21 equation: 


n in (-oo:+oo)

n/7 = 6/21 // - 6/21

n/7-(6/21) = 0

n/7-2/7 = 0

1/7*n-2/7 = 0 // + 2/7

1/7*n = 2/7 // : 1/7

n = 2/7/1/7

n = 2

n = 2

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