If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( i )
4-(6*i) = 0
4-(6*i) = 0
4-(6*i) = 0
4-6*i = 0
4-6*i = 0 // - 4
-6*i = -4 // : -6
i = -4/(-6)
i = 2/3
i in (-oo:2/3) U (2/3:+oo)
(6*i)/(4-(6*i)) = 0
(6*i)/(4-6*i) = 0
6*i = 0 // : 6
i = 0
i = 0
| 2x+8y-1=0 | | n+2n=-14-n | | 6+8k=7k-1 | | w(x-(y+z))= | | 5(a-1)+4(a-1)= | | 5x-2+3x=12x-23 | | 4x^2-51x+147=0 | | 22x=130 | | 8y+2x=0 | | 247=11x | | x^2-0.5x+0.06=0 | | 4x^2+43x+57=0 | | 2x+10=4(x-6) | | 1/4*n=1/3*n | | -10-0.5x=-40 | | 9t=4t-20 | | 2a-4a=1 | | 2(p-1)=5(p+2) | | 2x/2x+5 | | 2(3m+5)=16+3(m+2) | | 3p-1=8p+9 | | 6z-14z=40 | | 450k=13200-250k | | 3c=c+10 | | 16=-7x+44 | | 1/0x10 | | 13200-250k=10560 | | x=-7x+44 | | 120-15x=7.4 | | X/3+11=5/6 | | 120-15x=45 | | .87=(1-x)*1 |