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)
1/n = 46.8/117 // - 46.8/117
1/n-(46.8/117) = 0
1/n-0.4 = 0
1*n^-1 = 0.4 // : 1
n^-1 = 0.4
-1 < 0
1/(n^1) = 0.4 // * n^1
1 = 0.4*n^1 // : 0.4
2.5 = n^1
n = 2.5
n = 2.5
| 5y+14=2(y+7) | | (32x)^(1/5) | | 3sin(2x)= | | 200=4y+68 | | 3(3h-4)+5h+17= | | 2(4x+9)-6=8x+12 | | 0.6666666666666667(12x-9)= | | 6x^2-3x+9=8 | | 13+g=30 | | 0.06g=21.6 | | -5x+(-x-2)=46 | | 6x-7=6(x-2) | | 5.6x+56=112 | | c+1+3c=-2c+5 | | 3(3-p)-3p=2(3-3p)-3 | | 46.8/n=117 | | X/7-4-2 | | 2h+9k-9(2h-4k)= | | (5+2i)(2-i)=0 | | 10x+2=10x-4 | | 750+.26x=x | | 25x-(6x+12)= | | 595=19b+79 | | iy+i=0 | | 595=19b+74 | | 93-28+15x-6x=321 | | 595=19b+73 | | 2+3+x=5+2 | | 8n^2+64=72n | | (a-5)2= | | 5x^2+35-90= | | 12-7(6w+3)=11w-7(7+2w) |