9/7=45/n

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Solution for 9/7=45/n equation: 


D( n )

n = 0

n = 0

n = 0

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

9/7 = 45/n // - 45/n

9/7-(45/n) = 0

9/7-45*n^-1 = 0

-45*n^-1 = -9/7 // : -45

n^-1 = 1/35

-1 < 0

1/(n^1) = 1/35 // * n^1

1 = 1/35*n^1 // : 1/35

35 = n^1

n = 35

n = 35

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