5/n-3-(3/n-1)=7

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Solution for 5/n-3-(3/n-1)=7 equation: 


D( n )

n = 0

n = 0

n = 0

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

5/n-(3/n)-3+1 = 7 // - 7

5/n-(3/n)-7-3+1 = 0

5/n-3*n^-1-7-3+1 = 0

2*n^-1 = 9 // : 2

n^-1 = 9/2

-1 < 0

1/(n^1) = 9/2 // * n^1

1 = 9/2*n^1 // : 9/2

2/9 = n^1

n = 2/9

n = 2/9

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