3x^3-27x=0

Simple and best practice solution for 3x^3-27x=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 3x^3-27x=0 equation:


Simplifying
3x3 + -27x = 0

Reorder the terms:
-27x + 3x3 = 0

Solving
-27x + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(-9 + x2) = 0

Factor a difference between two squares.
3x((3 + x)(-3 + x)) = 0

Ignore the factor 3.

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 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 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 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Subproblem 3

Set the factor '(-3 + x)' equal to zero and attempt to solve: Simplifying -3 + x = 0 Solving -3 + x = 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 + x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + x = 0 + 3 x = 0 + 3 Combine like terms: 0 + 3 = 3 x = 3 Simplifying x = 3

Solution

x = {0, -3, 3}

See similar equations:

| 4x-3=4(x+5) | | 2x-1=4x+3 | | 3t-1=11 | | 2+8m=12-6m | | 8x+4=5x-11 | | .75x+2=21 | | 4x^2-2x-7=0 | | 12m+7=3m+52 | | .5y=25 | | y+10=6 | | 28-p=3p-84 | | m^2-15=0 | | 2x^2-5(x-1)=3(x-5) | | -4x-2(3x+5)=-6x+2(x+2) | | -5c+9=-16 | | .625y=40 | | 6(2x-1)=7x+1 | | 14+6m=8-16m | | -k-4-4k-3=-1-3k | | 8x^2+36x=0 | | 6(2*x-1)=7x+1 | | -k-4-4k-3=-1-3k(k) | | 22y+4y^2+10=0 | | 4(x+1)=-2(4-x) | | -8=8(5+m) | | .0625y=40 | | 12+5x=7x+5 | | 6+10m=8+12m | | 7n-2=4n+1 | | -x^2+2x+35=0 | | 7(x-3)=42 | | 5x-2=3+5(x-1) |

Equations solver categories