81x^4+3x=0

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Solution for 81x^4+3x=0 equation:


Simplifying
81x4 + 3x = 0

Reorder the terms:
3x + 81x4 = 0

Solving
3x + 81x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(1 + 27x3) = 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 '(1 + 27x3)' equal to zero and attempt to solve: Simplifying 1 + 27x3 = 0 Solving 1 + 27x3 = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 27x3 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 27x3 = 0 + -1 27x3 = 0 + -1 Combine like terms: 0 + -1 = -1 27x3 = -1 Divide each side by '27'. x3 = -0.03703703704 Simplifying x3 = -0.03703703704 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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