If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( n )
n = 0
n = 0
n = 0
n in (-oo:0) U (0:+oo)
29/4 = 116/n // - 116/n
29/4-(116/n) = 0
29/4-116*n^-1 = 0
-116*n^-1 = -29/4 // : -116
n^-1 = 1/16
-1 < 0
1/(n^1) = 1/16 // * n^1
1 = 1/16*n^1 // : 1/16
16 = n^1
n = 16
n = 16
| 11x+4=9x+80 | | 5x+32=11x+10 | | 3x^2+9-26=1 | | 2/35=h/80 | | 4r-9=2r+5 | | 5x^2-30x=3 | | 16x+9+0=32 | | 406/16= | | 10+b-17v=4 | | 16x+0=32 | | Y=log^10x | | 74=4x+2x+2 | | 2[x-4]-10=-2[-1+4x] | | 20=-r+5 | | m+11=8 | | y=(x-12)3-10 | | 2v^2-9v+4= | | Y=ax-3b | | 55+x+74+75=180 | | 9(3n+2)=9(6n+6)+3 | | -10x+2y=-18 | | 7y=48+y | | 6m^2=-44 | | 2(2x-2)=12 | | 9w=5680 | | 8+0.5t=-4-2.5t | | 25sinx^2-2=0 | | -2[y-4]=20-2y-12 | | 7(x-8)=-36 | | 4x=-8+36 | | 10u^2-2=5u | | B=3-(a/2) |