If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( i )
8-i = 0
8-i = 0
8-i = 0
8-i = 0 // - 8
-i = -8 // * -1
i = 8
i in (-oo:8) U (8:+oo)
6/(8-i) = 0
6 = 0
i belongs to the empty set
i belongs to the empty set
| 4x-3y-5z= | | 7/x=2/8 | | x+-3x=8 | | 2x-6-9x=43 | | 4*(2x-3/4) | | 3x^2+7x-4=26 | | 3n^2-35n+50=0 | | g(x)=x/1-x | | 7-x=40 | | 3+x=67 | | G^3/10 | | X^3-12X^2+36X+32=0 | | X^3-12X^2+30X+32=0 | | 7x+9x=50 | | -x^3+2x^2-4x+3=0 | | 2y/x=2(-3)/2 | | 8x+2x+x= | | 11-t=0 | | (x+4)(3x-5)-3(x+6)(x-1)=0 | | 3x-3-2x=1-x | | X^3-12X^2+30X+96=0 | | 20x+250=50x+100 | | 34=-6v+4(v+4) | | (x+10)(x+10)=-25 | | .02x^2-5x+200=0 | | X+y+3z=7 | | .02x^2-10x+200=0 | | x^3+2x^2-4x+3= | | 28-14q-2q+q^2=0 | | 2x-8=46 | | (9x-7)(9x+8)= | | 21000(60)=50000v |