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)
45/n = 61/100 // - 61/100
45/n-(61/100) = 0
45/n-61/100 = 0
45*n^-1 = 61/100 // : 45
n^-1 = 61/4500
-1 < 0
1/(n^1) = 61/4500 // * n^1
1 = 61/4500*n^1 // : 61/4500
4500/61 = n^1
n = 4500/61
n = 4500/61
| 25/n=12/100 | | 64x^2-32x=0 | | 41/n=5/100 | | 99/n=99/100 | | 1024x=x-252 | | y=8/7x | | 2w^2+8w+31=(w+6)(w+6) | | 17=5+5+2x-3 | | 0=a^2-9a+12 | | 9a-a^2=12 | | y-22=-1.3333(x-6) | | 2(2b+1)-6b= | | a=(3.14)(16) | | -y^4-2y=0 | | -2y^4-4y=0 | | a=(1/2)(24)(26) | | 16x^2+1100x-6050=0 | | 7x+6=-2y-14x | | 8x+y+4=0 | | x+2*x+2=2x+3 | | x^2+y^2+8x=6 | | (7x^4y-3y^8)dx+(2x^5-9xy^7)dy=0 | | -200.00+25.00x=50 | | 12y=5x-3 | | -200.00+25.00x=0.00 | | y-24=-1.2(x-2) | | 1/a=6/18 | | 1/8=20/x | | 6xy-12x=0 | | 1/8=x/20 | | 1/10=15/x | | -x^2+740x-230=0 |