If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
y = 3/x-11 // - 3/x-11
y-(3/x)+11 = 0
y-3*x^-1+11 = 0
-3*x^-1 = -(y+11) // : -3
x^-1 = (y+11)/3
-1 < 0
1/(x^1) = (y+11)/3 // * x^1
1 = x^1*((y+11)/3) // : (y+11)/3
3*(y+11)^-1 = x^1
x = 3*(y+11)^-1
x = 3*(y+11)^-1
| (8a-8)(8a^2-4a-5)= | | -2=3-3r+4 | | 4/7x+3=-3/7x+5 | | 6+7x=-1 | | 8(x+4m+6)=8(x)+8(4m)+8(6) | | (3*2)+5x=25 | | -3p/4-(-4/3+7p/4)=10/3-17p/4 | | 4(y+8)=5+3y | | x-1/4-3=x-7/3 | | 4-x-1=3+3x+5 | | 2x^4-6x^2+2x=0 | | 3(x+4)+6x+2=63 | | 5.1x+4(2-10x)=15-31.9x | | 9t+8/9t-7=3t-5/3t-4 | | 1/2n+n | | 4(2-q/3)=12-28q/3 | | (2x-5)(6-x)=0 | | y/2-1/8=3y-5/8 | | -x/4=28 | | 4(2-1/3)=12-28q/3 | | 2b-6-7b-3= | | 4x+3.8=2x-4.9 | | -8+4w=0 | | -110-6x=-74 | | 12y^4-19y^2-18=0 | | 1.2-27.6z=-3(9z-0.3) | | 21r-21=-6+6r | | f(9)=(9)-1 | | 4(2x-5)+15=-15x-17-6x | | 3+x/4=-2 | | 10(x+3)-(-9x-4)=x-5+5 | | 10y-20=-2(2y+3) |