8/n+7=10/n

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Solution for 8/n+7=10/n equation: 


D( n )

n = 0

n = 0

n = 0

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

8/n+7 = 10/n // - 10/n

8/n-(10/n)+7 = 0

8/n-10*n^-1+7 = 0

-2*n^-1 = -7 // : -2

n^-1 = 7/2

-1 < 0

1/(n^1) = 7/2 // * n^1

1 = 7/2*n^1 // : 7/2

2/7 = n^1

n = 2/7

n = 2/7

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