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)
2/n = 5/30 // - 5/30
2/n-(5/30) = 0
2/n-1/6 = 0
2*n^-1 = 1/6 // : 2
n^-1 = 1/12
-1 < 0
1/(n^1) = 1/12 // * n^1
1 = 1/12*n^1 // : 1/12
12 = n^1
n = 12
n = 12
| -12-18/(-6) | | 11.5*180= | | v(11+v)=10 | | -20/(-5)= | | -6x+3x+15-9X= | | 24v^9w^9+28v^6w^3y^8= | | 5n-53=2 | | (-2+3(-x-3)-4)+5x=10 | | 7z-5b+8+6b+5z+3= | | X+3=8+10 | | 8-3w=4(w-3)+6 | | X+3=8n+10n | | (-2+3(-x-3)-4)-(-5x)=10 | | 5(3x-7)-(6x+2)7=59 | | h(x)=x^4+6x^2+4ifh(-1) | | cos(x)*cosh(x)=0 | | 2(x-3)=4(x+1)-5 | | h(x)=x^4+6x^2+4 | | 9x+3-10=-5 | | x^3+y^2=64 | | 3y^2-5y+4+y^2-7y-6= | | 0.87=log(x) | | -5/x=75 | | 28.9kg=lb | | -x-6+5x=10 | | -20=10[y+2] | | 7x=9+68 | | K-2/2=-7 | | 12x=12/35 | | 33.333/3=6/t | | 33.3/3=6/t | | 3r-11=25 |