If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( i )
3*i+2 = 0
3*i+2 = 0
3*i+2 = 0
3*i+2 = 0 // - 2
3*i = -2 // : 3
i = -2/3
i in (-oo:-2/3) U (-2/3:+oo)
(i+4)/(3*i+2) = 0
i+4 = 0 // - 4
i = -4
i = -4
| 3x*x+1x-10=0 | | y+4.5=0 | | 11x-8-6x=22+8 | | -21q=-231 | | x+1=11sovle | | 2x*x-21x+40=0 | | -2+10=15x-4-14x | | 3x*x+17x+20=0 | | P/-6=-3 | | 3/1-i | | x^2+26=23 | | -3x-11x=-84 | | 1/3x=7-2/3X | | x*x-1x-56=0 | | -4/7h=-28 | | R/-5=15 | | 5-4y+y-1=-21 | | -8x=-232 | | 6x*x-41x-7=0 | | (x+50)+2x=90 | | X-24=30 | | 24=2+-11x | | M/-15=7 | | 2x^5-14x^3+24x=0 | | 8/11*(n-10)=64 | | -14x-44=32 | | 0.625x+0.0625x=0.3125+x | | T/24=-5 | | x(x^2-25)-3(x^2-25)=x | | x/3+4 | | N/1=31 | | (-2x)=4 |