9/n=4/7/45

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Solution for 9/n=4/7/45 equation: 


D( n )

n = 0

n = 0

n = 0

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

9/n = (4/7)/45 // - (4/7)/45

9/n-((4/7)/45) = 0

9/n-4/315 = 0

9*n^-1 = 4/315 // : 9

n^-1 = 4/2835

-1 < 0

1/(n^1) = 4/2835 // * n^1

1 = 4/2835*n^1 // : 4/2835

2835/4 = n^1

n = 2835/4

n = 2835/4

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