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)
121/y = 11 // - 11
121/y-11 = 0
121*y^-1 = 11 // : 121
y^-1 = 1/11
-1 < 0
1/(y^1) = 1/11 // * y^1
1 = 1/11*y^1 // : 1/11
11 = y^1
y = 11
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 | | -31x-31x-31= | | 0=5x-40 | | 73x-1=5x-1 | | v^2-7=0 | | -112+4x=100 | | 1/8m+2/5+1/2m=3/8m+3/4m | | 5x+2=67 | | 81x-5x=8x+16 | | r/3+3r | | 3r^2+19r+30=0 | | (3x^2+4y^2-7)-(9x^2+4y^2-6)=0 | | -15+4x+10z-75-z+7x= | | 5(f-32)/9 | | (c*18)+18(c-2)=92 | | 8y+1=4y+7 | | i=14600(.05*33) | | 0=-8v+17 | | 13=x/-3+5 |