20n^2=-96n+20

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Solution for 20n^2=-96n+20 equation:


Simplifying
20n2 = -96n + 20

Reorder the terms:
20n2 = 20 + -96n

Solving
20n2 = 20 + -96n

Solving for variable 'n'.

Reorder the terms:
-20 + 96n + 20n2 = 20 + -96n + -20 + 96n

Reorder the terms:
-20 + 96n + 20n2 = 20 + -20 + -96n + 96n

Combine like terms: 20 + -20 = 0
-20 + 96n + 20n2 = 0 + -96n + 96n
-20 + 96n + 20n2 = -96n + 96n

Combine like terms: -96n + 96n = 0
-20 + 96n + 20n2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-5 + 24n + 5n2) = 0

Factor a trinomial.
4((-5 + -1n)(1 + -5n)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-5 + -1n)' equal to zero and attempt to solve: Simplifying -5 + -1n = 0 Solving -5 + -1n = 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 + -1n = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1n = 0 + 5 -1n = 0 + 5 Combine like terms: 0 + 5 = 5 -1n = 5 Divide each side by '-1'. n = -5 Simplifying n = -5

Subproblem 2

Set the factor '(1 + -5n)' equal to zero and attempt to solve: Simplifying 1 + -5n = 0 Solving 1 + -5n = 0 Move all terms containing n to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -5n = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5n = 0 + -1 -5n = 0 + -1 Combine like terms: 0 + -1 = -1 -5n = -1 Divide each side by '-5'. n = 0.2 Simplifying n = 0.2

Solution

n = {-5, 0.2}

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