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 = -18 // + 18
48/n+18 = 0
48*n^-1 = -18 // : 48
n^-1 = -3/8
-1 < 0
1/(n^1) = -3/8 // * n^1
1 = -3/8*n^1 // : -3/8
-8/3 = n^1
n = -8/3
n = -8/3
| (1+r)3=1.728 | | X-135=650 | | 2/324=6 | | 7(2n-3)6n-12= | | -9=y/2 | | 50*x=275 | | x+(x*.07625)=2 | | 2/3x=596 | | 3/4t=10 | | 1/4x^2=3 | | 10*ln(x)=6.5 | | 10*log(x)=6.5 | | 15/46=x | | -14x+2y=14 | | 46/15=x | | 4(4)-(8)(4)4=4 | | (6+2b)=8 | | 4.6+0.2y-y=13 | | 13.5+x=81 | | 3x+2y=55.28 | | 60-2/3x12 | | 4(15)+1.5y-y=20 | | 3*4+4=x | | 11=-4(3x+3)+13x | | 15y-8=12y-11 | | (k+11)-6k=19 | | 221-y=171 | | 155=-x+40 | | 41=-w+225 | | 5-2x+2=8x-20 | | 9/12=8/x | | -x-6(x+5)=15 |