3x^5+18x=-15x^3

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Solution for 3x^5+18x=-15x^3 equation:


Simplifying
3x5 + 18x = -15x3

Reorder the terms:
18x + 3x5 = -15x3

Solving
18x + 3x5 = -15x3

Solving for variable 'x'.

Reorder the terms:
18x + 15x3 + 3x5 = -15x3 + 15x3

Combine like terms: -15x3 + 15x3 = 0
18x + 15x3 + 3x5 = 0

Factor out the Greatest Common Factor (GCF), '3x'.
3x(6 + 5x2 + x4) = 0

Factor a trinomial.
3x((3 + x2)(2 + x2)) = 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 '(3 + x2)' equal to zero and attempt to solve: Simplifying 3 + x2 = 0 Solving 3 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x2 = 0 + -3 x2 = 0 + -3 Combine like terms: 0 + -3 = -3 x2 = -3 Simplifying x2 = -3 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(2 + x2)' equal to zero and attempt to solve: Simplifying 2 + x2 = 0 Solving 2 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x2 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x2 = 0 + -2 x2 = 0 + -2 Combine like terms: 0 + -2 = -2 x2 = -2 Simplifying x2 = -2 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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