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)
8 = 6/n // - 6/n
8-(6/n) = 0
8-6*n^-1 = 0
-6*n^-1 = -8 // : -6
n^-1 = 4/3
-1 < 0
1/(n^1) = 4/3 // * n^1
1 = 4/3*n^1 // : 4/3
3/4 = n^1
n = 3/4
n = 3/4
| 10-2z=8 | | 3(3-4)= | | 10-2z=8 | | 4a+(5a-1.50)=33 | | -2-6n=n+5 | | 5/2x+1/2x=9+9/2x | | 8*n=6 | | -1/9+3+1/3+1=x+4 | | n-93=89 | | 8x+2x+10=180 | | 3v+9=-6(v+9) | | 7x+3=47-4x | | 8x+6-9x=2-x- | | 52=-3(4x-5)+2x | | (x/5)=-2 | | 5(5-8-21)=19(-2x) | | (3/4)b=15 | | -4m-4=5-9m | | 14n=966 | | 10p+9-11-p=-4+8-6p-6 | | 5/12=x/48 | | -2-y+7+2(3+y)+9-8y-5=71 | | 16r+32=18r-6 | | 6x+7x-54=90-5x | | 3-4x=x+11 | | exp(x+2)=24 | | 12+10(n)=-28 | | p-18+67/8(18-5) | | 3x+14=x-2 | | 16r+32=18r-1 | | 8.25+0.25w=10.75 | | kx-b=2y+5b |