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^3 = 0
x^3 = 0
x^3 = 0
1*x^3 = 0 // : 1
x^3 = 0
x = 0
x in (-oo:0) U (0:+oo)
4/(x^3)-1 = 0
4*x^-3 = 1 // : 4
x^-3 = 1/4
-3 < 0
1/(x^3) = 1/4 // * x^3
1 = 1/4*x^3 // : 1/4
4 = x^3
x^3 = 4 // ^ 1/3
x = 4^(1/3)
x = 4^(1/3)
| 2=-16t^2+127t | | Exp(-x)-Sin(x)=0 | | 5x-16=7x+9 | | -6(1-2k)=7k+29 | | 0.6=-4.5 | | 2(3x+9)=3(6+2x) | | 328=8(7x-1) | | 8x^2=276 | | -2(x-9)+5z=2 | | 20=s-p | | 5xz+10=3x+6 | | 2y+2=-2-7y | | X+inx=in(x+y) | | -13c-(5-2c)= | | -2x-10=2(x-1) | | X-33.73=6 | | 1/10-1/35 | | Y-7=(1/4)(x-4) | | -24x=1 | | -35+x=19 | | 5x^2-94=0 | | 9x=1/243 | | -9=3n-2+2 | | 4x+9x-17=34-4x | | 2(z+5)-8z=-7 | | 9(w-5)=4w+20 | | 168=5(-2n+8)-6n | | 7/2x=9/4x-7/6 | | 3y-6=3+6y | | Y-9=(1/9)(x-8) | | (X-19)=64 | | 10x=-5x-1 |