If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( i )
i+9 = 0
i+9 = 0
i+9 = 0
i+9 = 0 // - 9
i = -9
i in (-oo:-9) U (-9:+oo)
6/(i+9) = 0
i belongs to the empty set
| 1/2(12+4x-10) | | 4x+8+6=34 | | (x/x-8)+8=(8/x-8) | | 21x+31+9x+41=709 | | 4/9=x/1 | | a/2=a/9+1/2 | | 21x+31+9x+41=718 | | 6/y+8/y=2 | | y=5[x-(2-x)]-9(x+1) | | 25=625 | | 7/8a=1/3 | | 7/8a=1/3 | | 21x+31+9x+41=724 | | 7(-x+5)=6x+35-13x | | -1x-6x=7-7x | | v^2+9v+8=0 | | 21x+31+9x+41=723 | | 21x+31+9x+41=710 | | 21x+31+9x+41=719 | | 21x+31+9x+41=722 | | 3/4p=4/5p+1/2 | | 21x+31+9x+41=721 | | (144x^2)-1=0 | | 21x+31+9x+41=720 | | y=3(x-5)+2 | | 21x+31+9x+41=715 | | 6x^2+8x-20=4x^2+14x+16 | | (3/4)p=(4/5)p+(1/2) | | 21x+31+9x+41=712 | | 21x+31+9x+41=700 | | 10y-4=2y+20 | | y=3(2x-6)-10 |