5/n+3=8/n-7

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Solution for 5/n+3=8/n-7 equation: 


D( n )

n = 0

n = 0

n = 0

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

5/n+3 = 8/n-7 // - 8/n-7

5/n-(8/n)+3+7 = 0

5/n-8*n^-1+3+7 = 0

-3*n^-1 = -10 // : -3

n^-1 = 10/3

-1 < 0

1/(n^1) = 10/3 // * n^1

1 = 10/3*n^1 // : 10/3

3/10 = n^1

n = 3/10

n = 3/10

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