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)
3*y-(11/x) = 0
3*y-11*x^-1 = 0
-11*x^-1 = -(3*y) // : -11
x^-1 = (-3*y)/(-11)
-1 < 0
1/(x^1) = (-3*y)/(-11) // * x^1
1 = x^1*((-3*y)/(-11)) // : (-3*y)/(-11)
(11*y^-1)/3 = x^1
x = (11*y^-1)/3
x = (11*y^-1)/3
| 9w^2-33w+22=0 | | y=2cos^2x | | 30=10x+6x | | h^2=52 | | 2y-2=2(4) | | 2.5x+30=4x | | 3x-4=7x-12 | | 10-8x=3(-3x-4) | | -5=-x+3y | | 9/1-17/5 | | log27x=2/3 | | .2+x=7 | | y+6x=12x-7 | | 30=10(x)+6(x) | | 3y-6=4y | | 4x-24+3x=6x+1 | | 8y=-6x+4 | | 15y=-4-5(1/5) | | 5(n-2)=0 | | x^3=2x^2+3x | | x+x+40+x-50=90 | | 95-73=x | | 2(x-3)+5(-x)=2(-x)-4 | | 3(3+w)=2(w-6) | | 360=x+x-35+.5x+x-46 | | 10/x-2=2 | | X/4-2=16 | | 5y-5+y+31=5y+30-3y | | 0=6t^2-30t+36 | | 2(k+1)-(7+6k)=-5k | | 24-7x=13+4x | | ln(4x-2)+ln(9-3x)=2ln(x+1) |