5/n=7/77

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Solution for 5/n=7/77 equation: 


D( n )

n = 0

n = 0

n = 0

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

5/n = 7/77 // - 7/77

5/n-(7/77) = 0

5/n-1/11 = 0

5*n^-1 = 1/11 // : 5

n^-1 = 1/55

-1 < 0

1/(n^1) = 1/55 // * n^1

1 = 1/55*n^1 // : 1/55

55 = n^1

n = 55

n = 55

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