3x^3-3x^2-168x=0

Simple and best practice solution for 3x^3-3x^2-168x=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^3-3x^2-168x=0 equation:


Simplifying
3x3 + -3x2 + -168x = 0

Reorder the terms:
-168x + -3x2 + 3x3 = 0

Solving
-168x + -3x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(-56 + -1x + x2) = 0

Factor a trinomial.
3x((-7 + -1x)(8 + -1x)) = 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 '(-7 + -1x)' equal to zero and attempt to solve: Simplifying -7 + -1x = 0 Solving -7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x = 0 + 7 -1x = 0 + 7 Combine like terms: 0 + 7 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7

Subproblem 3

Set the factor '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {0, -7, 8}

See similar equations:

| 54=15+m-1+5+2 | | 5-2*-2.5+2= | | 50.6(3)+2=x | | 50.6(3)+2= | | 6y-2=18 | | -5x^2-5x+150=0 | | 47+t=56 | | 2x^4+17x^2-9=0 | | 4x-24=-32 | | 3X+8-5x+2x= | | 14s=238 | | 50=81-k | | 4x+5x-50=22 | | x-.2x+.07(x-.2x)=75.53 | | 2y+3233=54 | | 0=-2x^2+x-8 | | -110-55= | | 2n^2+3n-324=0 | | 3=-2x^2+x-5 | | y=-2x^2+28+7 | | 9(3-2x)=4(10-8x) | | 4d+18d= | | (2*3x)/5*7=25 | | 2x+2=6x-2 | | F(x)=6x^2-4x-2 | | 3x^4+11x^2-10=0 | | 5x+1+x-1+3x+6+4x-2+6x+3=360 | | 120+10a=200+8a | | y=-2x^2+28x+7 | | 5(x-15)=40 | | (-16x^2)+128x+100=0 | | 30c+12+4(c-10)=108 |

Equations solver categories