If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( m )
m-8 = 0
m-8 = 0
m-8 = 0
m-8 = 0 // + 8
m = 8
m in (-oo:8) U (8:+oo)
4/(m-8) = 8/2 // - 8/2
4/(m-8)-(8/2) = 0
4/(m-8)-4 = 0
4/(m-8)+(-4*(m-8))/(m-8) = 0
4-4*(m-8) = 0
36-4*m = 0
(36-4*m)/(m-8) = 0
(36-4*m)/(m-8) = 0 // * m-8
36-4*m = 0
36-4*m = 0 // - 36
-4*m = -36 // : -4
m = -36/(-4)
m = 9
m = 9
| -(7xy-8)+2(4xy+6)= | | 23+5x=33-2(x+11) | | 2x(x-1)(x+10)=0 | | 2x+16+xy+8y= | | 12-3x=7x+12 | | X+.06X=18.16 | | 2x+16+xy+8y=0 | | 5(x/5-1)=x-6(2x/3+4) | | 8x+12x-3x+7=8 | | 3t-9= | | 4z^2-6z^5/2z^2 | | 17x-4+3=16 | | x^2=146 | | -16a^5+12a^4-4a^3=0 | | X+.06X=17.67 | | Sin(30)=14/x | | -9+23= | | 3+51xn=5 | | 3+51nx=5 | | y=4E-06x | | -34=y/4 | | 5x+2=3(2x-5) | | 3r+3(r+30)=330 | | x/3-1/x-3 | | x+5/2-4=2x-1/3 | | 42=-6y | | 18-7x=-20.5 | | 2x-2-x=x(2x-3)+6 | | -2(9w-8)+4w=4(w+7) | | 6(6a-b)-6(2b-4a)= | | -5(-1)(-4)(2)= | | (8x-1)/(3x-6) |