x^3-13x^2+40x=0

Simple and best practice solution for x^3-13x^2+40x=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 x^3-13x^2+40x=0 equation:


Simplifying
x3 + -13x2 + 40x = 0

Reorder the terms:
40x + -13x2 + x3 = 0

Solving
40x + -13x2 + x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(40 + -13x + x2) = 0

Factor a trinomial.
x((5 + -1x)(8 + -1x)) = 0

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 '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

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, 5, 8}

See similar equations:

| 6h-5+-2(24h-12)563= | | x^2-14=-20 | | 8y-6=14 | | n+n-17=13 | | 2k-7k=13 | | 6(x+2)+2x=44 | | -95e+6=4 | | -1+3x+6=4(x+3)-5 | | 4t-8=4(t+2) | | 2k-3k=13 | | 0.5f-2=0.16f | | 8n-11=6n+5 | | 6m+6=18 | | x^2+8x+30=3 | | 5(x+1)=5+12x | | 0.5f-2=0.16 | | 11x+6x-9=-19(1-x) | | 2((2x+1)-x)=3(3x-1) | | 8(y-2)=56 | | 4x-2-8x=3x | | 2(2x+1)-x=3(3x-1) | | 8n-9(n+1)=10 | | 12+6x-3x^2= | | 2x+17y+10x= | | 2(3-m)=-3-5m | | x^2+8x+20=3 | | x-23-(15-x)=4(x-8) | | 3r=9 | | 7(z+5)=50+42 | | -3(x-5)=2(x+5) | | -6y+10=-4(2y+2) | | y=-3*-1 |

Equations solver categories