20s^4+5s=

Solution for 20s^4+5s= equation:

Simplifying
20s4 + 5s = 0

Reorder the terms:
5s + 20s4 = 0

Solving
5s + 20s4 = 0

Solving for variable 's'.

Factor out the Greatest Common Factor (GCF), '5s'.
5s(1 + 4s3) = 0

Ignore the factor 5.
Subproblem 1
Set the factor 's' equal to zero and attempt to solve:

Simplifying
s = 0

Solving
s = 0

Move all terms containing s to the left, all other terms to the right.

Simplifying
s = 0
Subproblem 2
Set the factor '(1 + 4s3)' equal to zero and attempt to solve:

Simplifying
1 + 4s3 = 0

Solving
1 + 4s3 = 0

Move all terms containing s to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + 4s3 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 4s3 = 0 + -1
4s3 = 0 + -1

Combine like terms: 0 + -1 = -1
4s3 = -1

Divide each side by '4'.
s3 = -0.25

Simplifying
s3 = -0.25

The solution to this equation could not be determined.

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