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

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


Simplifying
3x4 + 9x3 + x2 = -3x

Reorder the terms:
x2 + 9x3 + 3x4 = -3x

Solving
x2 + 9x3 + 3x4 = -3x

Solving for variable 'x'.

Reorder the terms:
3x + x2 + 9x3 + 3x4 = -3x + 3x

Combine like terms: -3x + 3x = 0
3x + x2 + 9x3 + 3x4 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(3 + x + 9x2 + 3x3) = 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 '(3 + x + 9x2 + 3x3)' equal to zero and attempt to solve:

Simplifying
3 + x + 9x2 + 3x3 = 0

Solving
3 + x + 9x2 + 3x3 = 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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