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D( n )
n = 0
n = 0
n = 0
n in (-oo:0) U (0:+oo)
24.75/n = 75/100 // - 75/100
24.75/n-(75/100) = 0
24.75/n-3/4 = 0
24.75*n^-1 = 3/4 // : 24.75
n^-1 = 0.03030303
-1 < 0
1/(n^1) = 0.03030303 // * n^1
1 = 0.03030303*n^1 // : 0.03030303
33.00000033 = n^1
n = 33.00000033
n = 33.00000033
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