2n^2+6=8n

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Solution for 2n^2+6=8n equation:


Simplifying
2n2 + 6 = 8n

Reorder the terms:
6 + 2n2 = 8n

Solving
6 + 2n2 = 8n

Solving for variable 'n'.

Reorder the terms:
6 + -8n + 2n2 = 8n + -8n

Combine like terms: 8n + -8n = 0
6 + -8n + 2n2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(3 + -4n + n2) = 0

Factor a trinomial.
2((1 + -1n)(3 + -1n)) = 0

Ignore the factor 2.

Subproblem 1

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

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 = {1, 3}

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