7/n=2/8

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Solution for 7/n=2/8 equation: 


D( n )

n = 0

n = 0

n = 0

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

7/n = 2/8 // - 2/8

7/n-(2/8) = 0

7/n-1/4 = 0

7*n^-1 = 1/4 // : 7

n^-1 = 1/28

-1 < 0

1/(n^1) = 1/28 // * n^1

1 = 1/28*n^1 // : 1/28

28 = n^1

n = 28

n = 28

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