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)
2.25/9 = 4.75/n // - 4.75/n
2.25/9-(4.75/n) = 0
2.25/9-4.75*n^-1 = 0
-4.75*n^-1 = -0.25 // : -4.75
n^-1 = 0.05263158
-1 < 0
1/(n^1) = 0.05263158 // * n^1
1 = 0.05263158*n^1 // : 0.05263158
18.99999962 = n^1
n = 18.99999962
n = 18.99999962
| 0-n=15-4n | | x^2+-10x+y+26=0 | | 13-log^85x=77 | | y^2-16y+8=0 | | (9*2)-(2+1)= | | -6=x/18 | | (9*2)+(2-1)= | | f(b)=b^2+5b+8 | | (9*2)+(1-2)= | | 9/4y-2=25 | | (g*g)-91=9 | | 3/2(5-a)=2 | | -3y-3=9 | | 36/n=109/18 | | [(9-2)-1]+8= | | 15-24a/6 | | 7x+10-9x=18-19x+17x-8 | | 8x-3/5-9x+1/3=6/5 | | 12=22 | | 15x-20=25 | | [(9*2)-1]+8= | | y+6=(x+13) | | [(9*2)-8]+1= | | 60a^2-104a-84=0 | | 7x+63=2x | | [(9+2)-8]+1= | | 0.26=2x-0.54 | | 29=4-5a | | y-6=(x-11) | | [(9+2)-1]+8= | | 5x+3=-3+2x+12 | | r/s=t-9 |