9+(4/n)=15

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Solution for 9+(4/n)=15 equation: 


D( n )

n = 0

n = 0

n = 0

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

4/n+9 = 15 // - 15

4/n-15+9 = 0

4*n^-1 = 6 // : 4

n^-1 = 3/2

-1 < 0

1/(n^1) = 3/2 // * n^1

1 = 3/2*n^1 // : 3/2

2/3 = n^1

n = 2/3

n = 2/3

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