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-(4*i) = 0
3-(4*i) = 0
3-(4*i) = 0
3-4*i = 0
3-4*i = 0 // - 3
-4*i = -3 // : -4
i = -3/(-4)
i = 3/4
i in (-oo:3/4) U (3/4:+oo)
(2-(5*i))/(3-(4*i)) = 0
(2-5*i)/(3-4*i) = 0
2-5*i = 0 // - 2
-5*i = -2 // : -5
i = -2/(-5)
i = 2/5
i = 2/5
| 6783867+387634386-2311322=X | | X-(-8)=(-12) | | F(x)=x^3-2x^2+x+4 | | (2q^3+q^2+6q)+(8q^3+7q^2+4q+6)= | | -c+5=c+67 | | -19T=38 | | 122384682462846284854828462846846].%.*}%..]*{%.}*%.*^{.^{64736794639745736473647366473467=X | | n^2=(-18)-9n | | p/2-1=2 | | 359=k*191 | | 7j-3j=4 | | a^2+12a+66=0 | | (2x+6)+(3x+7)= | | 359=k*359 | | 28=-4n+15 | | -x^2+12x-45=0 | | -2sin(x)cos(x)-sin(x)=0 | | 25x^2-kx+2=0 | | 2v-2=10 | | 169=5x(5x+9) | | 5+4f=17 | | X=2+2+4+5 | | 8u+48=2(u-6) | | 3x+1+4x-5=90 | | 15x+15=-4x^2 | | -6+-17=-23 | | 4c-4=-76 | | 2+2+4+5=X | | 3x^2-42x=-147 | | x-6/7=8 | | -3(x+6)=-7x-22 | | 6x-5+2z=11 |