If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( y )
y = 0
y = 0
y = 0
y in (-oo:0) U (0:+oo)
7/y-4 = 6 // - 6
7/y-6-4 = 0
7*y^-1 = 10 // : 7
y^-1 = 10/7
-1 < 0
1/(y^1) = 10/7 // * y^1
1 = 10/7*y^1 // : 10/7
7/10 = y^1
y = 7/10
y = 7/10
| 4(y+3)=3(y-2) | | 12a+15b+9c=x | | x^2+31x+17= | | u^2-5uv-14v^2=0 | | 15/-17 | | 3x+3+3(x+1)=5x-5 | | a^2+19*a+c=11 | | 25y^2-49x^2=0 | | (6v^5x-3v^3y^4)/9v^6 | | 30X-2=16 | | 5.8x+2.6=2.2x+11.6 | | 5(k+2)=2k+11 | | 7(t-2)=5 | | -2.8x=35.56 | | 3(x-12)=8(x+3) | | 3x^2y-27y=0 | | 5(v+4)=3v+4 | | 4x+10y=314 | | 24x^2+50x+24=0 | | (-5/3)•(-5/3)•(-5/3)•(1/5) | | http://media.apexlearning.com/Images/201011/24/9ea3498f-aa50-44ec-a7b9-caff35f5a085.gif | | -5+-19x+4x^2=0 | | 3y-(3y-2)=6+3(y-4) | | (-1+-4x)(5+-1x)=0 | | 9x-6y+18=0 | | 24t^2-26t+5=0 | | -20t-6t=0 | | 0.25+-0.3t+1.2t^2=0 | | R-5=11 | | 24t^2-20T-6t+5=0 | | 9m^2-16/25 | | (16/15)(3/8) |