5n^2-16n=-3

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Solution for 5n^2-16n=-3 equation:


Simplifying
5n2 + -16n = -3

Reorder the terms:
-16n + 5n2 = -3

Solving
-16n + 5n2 = -3

Solving for variable 'n'.

Reorder the terms:
3 + -16n + 5n2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + -16n + 5n2 = 0

Factor a trinomial.
(1 + -5n)(3 + -1n) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -1n)' equal to zero and attempt to solve: Simplifying 3 + -1n = 0 Solving 3 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1n = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1n = 0 + -3 -1n = 0 + -3 Combine like terms: 0 + -3 = -3 -1n = -3 Divide each side by '-1'. n = 3 Simplifying n = 3

Solution

n = {0.2, 3}

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