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)
-3/y = 33 // - 33
-3/y-33 = 0
-3*y^-1 = 33 // : -3
y^-1 = -11
-1 < 0
1/(y^1) = -11 // * y^1
1 = -11*y^1 // : -11
-1/11 = y^1
y = -1/11
y = -1/11
| -75=59-4+x | | -2x+9+3x=-2 | | -16=-x+6x-6 | | -8x+1=-23 | | 6x^7/15x^3 | | 63=4x+2x+3 | | -4(2x+6)=8 | | 4x-8-4x+8=0 | | 3t-8+6-6=3t-8 | | 5x+2+3x+18+2y+12=180 | | 5x-9-5x+3=0 | | 6x-8-4x-8=0 | | 8=4(3y-7) | | -7+6x-8=6x+9-7 | | -3=-15x-12 | | 2x+50=250 | | 4x+9=4+4x+9-4 | | 5x+2=25x+58 | | 12=3X-X-12 | | 2+3w=9 | | 2y*16=3y+6 | | 32y+12= | | 8x^3y-10x^3y^3+2x^2y=0 | | 5x+2=2x+58 | | 3-2w=9 | | 80x*16=100 | | 12.4f+14=6f-2 | | 24x^2+36x^3=0 | | 80x=16 | | 80x=17 | | 0=9(k-2/3 | | x-sqrt(x)=29.5 |