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)
(1/4)*x^3-2 = 0
1/4*x^3 = 2 // : 1/4
x^3 = 8
x^3 = 8 // ^ 1/3
x = 2
x = 2
| 0.2=(x-80)/x | | 12x+15y=-30 | | 51=5x-6 | | 1/2x-6/7=-2/3 | | 25y+50=1500 | | 4x+3x-21=13 | | sqrt4x2^/3y | | 24-4s=9s | | Y=5x^3-3x^2+4x-6 | | 17x+9=5x-17 | | 2-2x=-6+14 | | 2/x-10=-32 | | 2x^2-40+200=0 | | ja+jb+gh-ahg=-67hj+we-7 | | 1/3=1/12X | | 17*1/30 | | 3h+G=J | | 10+5=-5(4X-3) | | 12y+8y=56 | | (2-3y)5+(8-y)(-4)=0 | | (W+6)(w+3)= | | n^2+3n+36=0 | | (x^2+y^2-3)dx=(y+xy)dy | | f(-1)=5x-4 | | 3(bx-2ab)=b(x-7a)3ab | | 18=3tan(2x) | | 1600=(0)t+16t^2 | | f(1)=5x-4 | | f(0)=5x-4 | | W(n)=32-0.05n | | -3x/5=7 | | Y=1700+70x |