3/n=7/49

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Solution for 3/n=7/49 equation:


D( n )

n = 0

n = 0

n = 0

n in (-oo:0) U (0:+oo)

3/n = 7/49 // - 7/49

3/n-(7/49) = 0

3/n-1/7 = 0

3*n^-1 = 1/7 // : 3

n^-1 = 1/21

-1 < 0

1/(n^1) = 1/21 // * n^1

1 = 1/21*n^1 // : 1/21

21 = n^1

n = 21

n = 21

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