If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( u )
u = 0
u^2 = 0
u = 0
u = 0
u^2 = 0
u^2 = 0
1*u^2 = 0 // : 1
u^2 = 0
u = 0
u in (-oo:0) U (0:+oo)
(4*u)/u+4 = 3*u+24/(u^2)-4 // - 3*u+24/(u^2)-4
(4*u)/u-(3*u)-(24/(u^2))+4+4 = 0
(4*u)/u-3*u-24*u^-2+4+4 = 0
12*u^0-3*u^1-24*u^-2 = 0
(12*u^2-3*u^3-24*u^0)/(u^2) = 0 // * u^4
u^2*(12*u^2-3*u^3-24*u^0) = 0
u^2
12*u^2-3*u^3-24 = 0
{ 1, -1, 2, -2, 3, -3, 4, -4, 6, -6, 8, -8, 12, -12, 24, -24 }
1
u = 1
12*u^2-3*u^3-24 = -15
1
-1
u = -1
12*u^2-3*u^3-24 = -9
-1
2
u = 2
12*u^2-3*u^3-24 = 0
2
u-2
6*u-3*u^2+12
12*u^2-3*u^3-24
u-2
3*u^3-6*u^2
6*u^2-24
12*u-6*u^2
12*u-24
24-12*u
0
6*u-3*u^2+12 = 0
DELTA = 6^2-(-3*4*12)
DELTA = 180
DELTA > 0
u = (180^(1/2)-6)/(-3*2) or u = (-180^(1/2)-6)/(-3*2)
u = (6*5^(1/2)-6)/(-6) or u = (-6*5^(1/2)-6)/(-6)
u in { (6*5^(1/2)-6)/(-6), (-6*5^(1/2)-6)/(-6), 2}
u in { (6*5^(1/2)-6)/(-6), (-6*5^(1/2)-6)/(-6), 2 }
| 9=0.3a+11 | | (w-8)(w+5)=14 | | 2s^2-98=0 | | -2x+17=14x-15 | | 8+2(x-4)=3x+7-5(1-x) | | 14(xy)=(14x)y | | -2=.50s-14 | | 6x+4(x+2)=-92 | | 25-r^2=4r | | 5-6(2x+3)= | | 3/4r+4/3y-6 | | 3x=-22 | | 3*log(2x)=8 | | 2x^2-800=0 | | 7-3x=-15 | | 6m+11=23-m | | 5x+1=1-x | | 9/8=p/48 | | ?5x+1=1-x | | 2(x+3)+3x= | | 6x-19=2x+12 | | 40/m=32/16 | | 5x-4y=-4 | | 12=-3x^2+12x | | 6x-3(2x+3)= | | 0=-5t^2+24t-20 | | B=(x+k/4)h | | (n-5)/5=7/10 | | 27/45=z/15 | | x-9=2y-5 | | 2(4y-1)=16y | | 2.5-(8-21)*5/26 |