If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
x^(2/3) = 1 // - 1
x^(2/3)-1 = 0
1*x^(2/3) = 1 // : 1
x^(2/3) = 1
x^(2/3) = 1 // ^ 3
x^2 = 1 // ^ 1/2
abs(x) = 1
x = 1 or x = -1
x in { 1, -1 }
| 7x=1-0.11 | | -3x(7-x)+12+3x=15 | | 7x=1-11.1 | | (3/4d)-(1/2d)=2/3 | | 2z+6= | | -27=18-9u | | 2x+4x^3+4xy^2=0 | | 8x=1-0.33 | | 40+63= | | 9(8+m)=8+9m | | 5z+12= | | -5(x)=2x-5 | | 8x=1-0.67 | | 10x-2(x-1)=10 | | t=y+5 | | 5x-2-4x+1=10 | | 5(p-2)-(2p+2)=12 | | 2(3b-4)=2(r-4)-6 | | 0(x)=2x-5 | | Z/5-7=7/8 | | b(3)=b(2)+1 | | -9+8q=-41 | | 6-6r^2=-195 | | (4.47)(4^2)(3.14)1/3 | | -54=9(g-97) | | 1/2COS^2(5X) | | 75=1/3(3.14)(4^2)H | | h(4^2)(3.14)1/3 | | 68=7(x+4)+5 | | 8a-3=6a+12 | | 21x^2-x^4-80=0 | | -5.91x=-42.14421 |