x^4-2x^3-9x^2=18x

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Solution for x^4-2x^3-9x^2=18x equation: 


Simplifying
x4 + -2x3 + -9x2 = 18x

Reorder the terms:
-9x2 + -2x3 + x4 = 18x

Solving
-9x2 + -2x3 + x4 = 18x

Solving for variable 'x'.

Reorder the terms:
-18x + -9x2 + -2x3 + x4 = 18x + -18x

Combine like terms: 18x + -18x = 0
-18x + -9x2 + -2x3 + x4 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-18 + -9x + -2x2 + x3) = 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 '(-18 + -9x + -2x2 + x3)' equal to zero and attempt to solve:

Simplifying
-18 + -9x + -2x2 + x3 = 0

Solving
-18 + -9x + -2x2 + x3 = 0

The solution to this equation could not be determined.

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

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