x(x+3)=x^15

Solution for x(x+3)=x^15 equation:

Simplifying
x(x + 3) = x15

Reorder the terms:
x(3 + x) = x15
(3 * x + x * x) = x15
(3x + x2) = x15

Solving
3x + x2 = x15

Solving for variable 'x'.

Combine like terms: x15 + -1x15 = 0
3x + x2 + -1x15 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(3 + x + -1x14) = 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 + -1x14)' equal to zero and attempt to solve:

Simplifying
3 + x + -1x14 = 0

Solving
3 + x + -1x14 = 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}