5a^2=40a

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Solution for 5a^2=40a equation:


Simplifying
5a2 = 40a

Solving
5a2 = 40a

Solving for variable 'a'.

Reorder the terms:
-40a + 5a2 = 40a + -40a

Combine like terms: 40a + -40a = 0
-40a + 5a2 = 0

Factor out the Greatest Common Factor (GCF), '5a'.
5a(-8 + a) = 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 '(-8 + a)' equal to zero and attempt to solve: Simplifying -8 + a = 0 Solving -8 + a = 0 Move all terms containing a to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + a = 0 + 8 Combine like terms: -8 + 8 = 0 0 + a = 0 + 8 a = 0 + 8 Combine like terms: 0 + 8 = 8 a = 8 Simplifying a = 8

Solution

a = {0, 8}

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