If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( i )
2-(5*i) = 0
2-(5*i) = 0
2-(5*i) = 0
2-5*i = 0
2-5*i = 0 // - 2
-5*i = -2 // : -5
i = -2/(-5)
i = 2/5
i in (-oo:2/5) U (2/5:+oo)
(i+3)/(2-(5*i)) = 0
(i+3)/(2-5*i) = 0
i+3 = 0 // - 3
i = -3
i = -3
| -9x+12y=0 | | 7/5(y+2)=1/2y | | 6x+9x=54+x | | 5(2y-3)=17 | | A=X+10+Z | | x+7=9-x | | i=20000*.09*2 | | Y=-10/9(-1)+10 | | (2-5x)2+-5x=-49 | | 19+X=y | | 2x/7=x+11 | | 14x+7-13x=12 | | 2(5k+6)=-3-14 | | 2*7.5= | | -120=-2y | | 4(8x+48)=160 | | B/-8=-7 | | 121/y=11 | | 0.52y=x | | y/3=-9 | | 4w+8=2w+7 | | -8x-1=-1 | | 15n-14n=8+16 | | 5(a/5-3)=5(60) | | 4-4x+9x=39 | | -34=5x-4 | | -9y-8=-y | | -31*-31*-31= | | -34*-31*-31= | | 1/3x+5/6x+2=-1/2+1/6x | | 4(x-5)=3(x+7) | | 114-6x=30x+22 |