18/n=54/n+40

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Solution for 18/n=54/n+40 equation: 


D( n )

n = 0

n = 0

n = 0

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

18/n = 54/n+40 // - 54/n+40

18/n-(54/n)-40 = 0

18/n-54*n^-1-40 = 0

-36*n^-1 = 40 // : -36

n^-1 = -10/9

-1 < 0

1/(n^1) = -10/9 // * n^1

1 = -10/9*n^1 // : -10/9

-9/10 = n^1

n = -9/10

n = -9/10

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