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-5 = 0
n-5 = 0
n-5 = 0
n-5 = 0 // + 5
n = 5
n in (-oo:5) U (5:+oo)
(3*n-5)/(n-5) = 0
3*n-5 = 0 // + 5
3*n = 5 // : 3
n = 5/3
n = 5/3
| 19-j=2 | | x-3.2=-0.6 | | 2v-v=19 | | 4cos^2x+cosx-3=0 | | 1/4x-1/5=1/4 | | (9x-4)+(8x+6)= | | -s-18s=-19 | | 17+7(w+2)=3w-5 | | 5x+(12+x)=-13 | | 9x-11x+-4=0 | | M-9=-5 | | 3k^2-k-30= | | 18-11x=-81 | | 9+3times=10 | | 8n-5n=9 | | y+y+3=15 | | 3times-7=32 | | 4.5x-2.7-1.4x=8.1-2.5x | | Y=-3x^3-12x^2+75x+300 | | 10(15/7)–8 | | 3/8-5/2 | | 3/4(x-10)=18-4x-1 | | x-3x+1=2x-4 | | 4(x+2)=7x+8 | | 2y+2y=16 | | 3(x-1)-(2x-5)=12 | | -6=-3/2x | | -2(k-6)=-8 | | 3w+11=0 | | 5x^4+6x^2+1=0 | | 12w-11w=11 | | 4k=-2k-6 |