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^2 = 0
x^2 = 0
x^2 = 0
1*x^2 = 0 // : 1
x^2 = 0
x = 0
x in (-oo:0) U (0:+oo)
x+5*x-(1/(x^2))+11 = 0
x+5*x-x^-2+11 = 0
6*x^1-1*x^-2+11*x^0 = 0
(6*x^3+11*x^2-1*x^0)/(x^2) = 0 // * x^4
x^2*(6*x^3+11*x^2-1*x^0) = 0
x^2
6*x^3+11*x^2-1 = 0
{ 1, -1 }
1
x = 1
6*x^3+11*x^2-1 = 16
1
-1
x = -1
6*x^3+11*x^2-1 = 4
-1
{ 1/2, -1/2, 1/3, -1/3, 1/6, -1/6, -1/2, 1/2, -1/3, 1/3, -1/6, 1/6 }
1/2
x
1/2
6*x^3+11*x^2-1 = 2.5
1/2
-1/2
x
-1/2
6*x^3+11*x^2-1 = 1
-1/2
1/3
x
1/3
6*x^3+11*x^2-1 = 0.44444444
1/3
-1/3
x
-1/3
6*x^3+11*x^2-1 = 0
-1/3
x+1/3
6*x^2+9*x-3
6*x^3+11*x^2-1
x+1/3
-6*x^3-2*x^2
9*x^2-1
-9*x^2-3*x
-3*x-1
3*x+1
0
6*x^2+9*x-3 = 0
DELTA = 9^2-(-3*4*6)
DELTA = 153
DELTA > 0
x = (153^(1/2)-9)/(2*6) or x = (-153^(1/2)-9)/(2*6)
x = (3*17^(1/2)-9)/12 or x = (-3*17^(1/2)-9)/12
x in { (-3*17^(1/2)-9)/12, (3*17^(1/2)-9)/12, -1/3}
x in { (-3*17^(1/2)-9)/12, (3*17^(1/2)-9)/12, -1/3 }
| 6=0.6666m-1 | | F(6)=46656-4 | | -29-5-2=3 | | 4n+16=3n+6 | | -9+(-7x)=8 | | 7-3y=4y+3 | | 2x+3/4=38/8 | | 7-3y=4y | | -9+(-7x)=-23 | | -8/(w+4)=(-3/4w+16)+2 | | 4t+8.2=45 | | 1/x+2=5 | | -0.2=-0.8u+0.7u | | 7-3/4n=-13/7 | | -8/w+4=(-3/4w+16)+2 | | 2/3n=8 | | (b-5)/7 | | 6(n-1)=2(3n+4) | | 10+5(z-2)=-4+5 | | 5x-1.3+3.8-4.4+3= | | 1/2(6p) | | -4-11=8x+14-7x | | 0.5(x+3)=5 | | -5(2r+4)+4(r-7)= | | 5(p+3)+9=3(p-3)+6 | | 2x^2-7x-48=-3x | | -5/3X-6/7x4 | | -6/7z+24/35 | | -3=-8v+7v | | -5/3*-6/7*4 | | 2m-7+3=4 | | 4x(3x+4)=0 |