4n^2=20n

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Solution for 4n^2=20n equation:


Simplifying
4n2 = 20n

Solving
4n2 = 20n

Solving for variable 'n'.

Reorder the terms:
-20n + 4n2 = 20n + -20n

Combine like terms: 20n + -20n = 0
-20n + 4n2 = 0

Factor out the Greatest Common Factor (GCF), '4n'.
4n(-5 + n) = 0

Ignore the factor 4.

Subproblem 1

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

Subproblem 2

Set the factor '(-5 + n)' equal to zero and attempt to solve: Simplifying -5 + n = 0 Solving -5 + n = 0 Move all terms containing n to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + n = 0 + 5 Combine like terms: -5 + 5 = 0 0 + n = 0 + 5 n = 0 + 5 Combine like terms: 0 + 5 = 5 n = 5 Simplifying n = 5

Solution

n = {0, 5}

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