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)
48/n = 2 // - 2
48/n-2 = 0
48*n^-1 = 2 // : 48
n^-1 = 1/24
-1 < 0
1/(n^1) = 1/24 // * n^1
1 = 1/24*n^1 // : 1/24
24 = n^1
n = 24
n = 24
| 5/9(59-32) | | -27b=378 | | 7x+4y=37 | | 4*(-2)-(8)=9*(-2)+2 | | 16=5x+4-2x | | 4+5x=3n+5 | | v/3+3=0 | | N/9=40 | | 2/3a-14=16 | | 4(-2g+2)=-16 | | n+3-4n=8-4n | | -5x+6(-5x+11)=-214 | | 2x+6x-7=9 | | x2/12+x+17/12=0 | | 3x+5x-12=0 | | (7/5)+m/m+4 | | 10=r/2+5 | | 4*(-2)-8=9*(-2)+2 | | -5/9x=10 | | 8=k/3+4 | | .2q=8.6q | | -4=.16x-28-.04x | | .5(k-14)=1 | | 15x-(4x+20)=-64 | | 2-15n=5(-5n+2) | | 1=0.2x-0.7x-44 | | .5(k-14)=11 | | -4(6y-4)-y=-4(y-4) | | x+5+5x=5 | | -2(x-8)=2x | | 7(12)-(6(12)-5)= | | 72+4y=36 |