5n+n^2=500

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Solution for 5n+n^2=500 equation:


Simplifying
5n + n2 = 500

Solving
5n + n2 = 500

Solving for variable 'n'.

Reorder the terms:
-500 + 5n + n2 = 500 + -500

Combine like terms: 500 + -500 = 0
-500 + 5n + n2 = 0

Factor a trinomial.
(-25 + -1n)(20 + -1n) = 0

Subproblem 1

Set the factor '(-25 + -1n)' equal to zero and attempt to solve: Simplifying -25 + -1n = 0 Solving -25 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '25' to each side of the equation. -25 + 25 + -1n = 0 + 25 Combine like terms: -25 + 25 = 0 0 + -1n = 0 + 25 -1n = 0 + 25 Combine like terms: 0 + 25 = 25 -1n = 25 Divide each side by '-1'. n = -25 Simplifying n = -25

Subproblem 2

Set the factor '(20 + -1n)' equal to zero and attempt to solve: Simplifying 20 + -1n = 0 Solving 20 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + -1n = 0 + -20 Combine like terms: 20 + -20 = 0 0 + -1n = 0 + -20 -1n = 0 + -20 Combine like terms: 0 + -20 = -20 -1n = -20 Divide each side by '-1'. n = 20 Simplifying n = 20

Solution

n = {-25, 20}

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