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)-4 = 0
-(3*i)-4 = 0
-(3*i)-4 = 0
-3*i-4 = 0
-3*i-4 = 0 // + 4
-3*i = 4 // : -3
i = 4/(-3)
i = -4/3
i in (-oo:-4/3) U (-4/3:+oo)
(-2*i)/(-(3*i)-4) = 0
(-2*i)/(-3*i-4) = 0
-2*i = 0 // : -2
i = 0
i = 0
| (x+3)(-2x+4)=0 | | y-2=-2y | | 64x^2+64x=-24 | | 11/3=5/y | | 3/4*n=6 | | X*3X*2X=900 | | 3u+1=76 | | T(n)=2n^2+n | | 29v+1=88 | | log(3-x)=0 | | (2xy)dx-(x^2-y^2-a)dy=0 | | 8/7=13/x | | 14r-4R=20 | | 6/y=17/3 | | 2X^3+X^2+15X=18X^2 | | 12x=14m-20 | | V/9=17/5 | | 2X^3+X^2+15X=0 | | 20x+10y+3z=50 | | 0.0003=0.5623x | | (6x-5)(x+7)(2x-9)=0 | | 3/17=13/x | | 4y-3y=15 | | 30x+90y=1 | | 5-cosx=0 | | 14x-9+2x-3=13x-3+2x | | 5a+3whena=6 | | 6/30=200 | | 8/x=13/7 | | 251.2=1/3(3.14(4)r^2h | | 251.2=1/3(3.14(4)r(square)h | | v^2-2v-4=0 |