40a^4-5a=

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Solution for 40a^4-5a= equation:


Simplifying
40a4 + -5a = 0

Reorder the terms:
-5a + 40a4 = 0

Solving
-5a + 40a4 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '5a'.
5a(-1 + 8a3) = 0

Ignore the factor 5.

Subproblem 1

Set the factor 'a' equal to zero and attempt to solve: Simplifying a = 0 Solving a = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a = 0

Subproblem 2

Set the factor '(-1 + 8a3)' equal to zero and attempt to solve: Simplifying -1 + 8a3 = 0 Solving -1 + 8a3 = 0 Move all terms containing a to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + 8a3 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 8a3 = 0 + 1 8a3 = 0 + 1 Combine like terms: 0 + 1 = 1 8a3 = 1 Divide each side by '8'. a3 = 0.125 Simplifying a3 = 0.125 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

a = {0}

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