20x^3-12x=0

Simple and best practice solution for 20x^3-12x=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 20x^3-12x=0 equation:


Simplifying
20x3 + -12x = 0

Reorder the terms:
-12x + 20x3 = 0

Solving
-12x + 20x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4x'.
4x(-3 + 5x2) = 0

Ignore the factor 4.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-3 + 5x2)' equal to zero and attempt to solve: Simplifying -3 + 5x2 = 0 Solving -3 + 5x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + 5x2 = 0 + 3 Combine like terms: -3 + 3 = 0 0 + 5x2 = 0 + 3 5x2 = 0 + 3 Combine like terms: 0 + 3 = 3 5x2 = 3 Divide each side by '5'. x2 = 0.6 Simplifying x2 = 0.6 Take the square root of each side: x = {-0.774596669, 0.774596669}

Solution

x = {0, -0.774596669, 0.774596669}

See similar equations:

| 56o=86 | | -3(3y+5)-11=-6(y+6)+3y | | 101=(2x+6) | | 4x^2+20x-8=0 | | 5a-6c=n | | 10x+5=2x-9 | | 82=(5x-40) | | -15c+4a=m | | 0=8x^2-14x | | 2g+12=3G-1 | | 5+-3a=n | | 61=(94x-20) | | 15x-120=6x-90 | | 2y-8x=-18 | | -.30(x-9)=-.50 | | 7x-(2x+7)=8x-46 | | 8+8=a | | (3x+18)(3x+18)=36 | | 4-2a=m | | 3x^2-12x+2x-8= | | 8x-(4x+6)=10 | | (3n+2)=0 | | 2(7x-1)=29 | | x^2+14=9x | | -3x+5=-3 | | -75y+.25=.50 | | 4x+2=21 | | (2a-4)=m | | -q+5=10 | | p+.30p=666666667 | | K-3k+3=11 | | 9y^2-y= |

Equations solver categories