x^3-11x+18x=0

Simple and best practice solution for x^3-11x+18x=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^3-11x+18x=0 equation: 


Simplifying
x3 + -11x + 18x = 0

Reorder the terms:
-11x + 18x + x3 = 0

Combine like terms: -11x + 18x = 7x
7x + x3 = 0

Solving
7x + x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(7 + x2) = 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 '(7 + x2)' equal to zero and attempt to solve:

Simplifying
7 + x2 = 0

Solving
7 + x2 = 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 + x2 = 0 + -7

Combine like terms: 7 + -7 = 0
0 + x2 = 0 + -7
x2 = 0 + -7

Combine like terms: 0 + -7 = -7
x2 = -7

Simplifying
x2 = -7

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

See similar equations:

| 2x+27=7x | | 15x^2+(x-6)=0 | | 2x^2-26x=-3x^2-2x-16 | | 9x+26=4x+131 | | (6m^2+3m)-(-5m^2-2m+6)= | | -4x-3=7 | | 7.5x=62 | | 8x-7=7x+11 | | 7x^2+3x-10=2-5x | | -6=-9x | | 18y=30y^2 | | 9=45x | | 3u-8=-5 | | 16x=4000 | | 3x+2y-2z=-20 | | -96=16x | | 5y-3=22 | | 1/3=-x | | (8x^3y^2+7x^2y^2+5xy^2)+(4x^3y^2-3x^2y^2-3xy^2)= | | 14.9+n=62.5 | | t+1=3t-5 | | 5x+3=12+12x | | 15x-39=61 | | 5w+8=3 | | x-38.8=12.5 | | 2(2+8)=8 | | 6x^2-8x-40=0 | | 2x^3+3x^2-12x+6=0 | | 8x-7-5x=15 | | 7+x-15= | | 63x^2-53x-36=0 | | 3+6v=15 |

Equations solver categories