4n^2-2n+6=12

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Solution for 4n^2-2n+6=12 equation:


Simplifying
4n2 + -2n + 6 = 12

Reorder the terms:
6 + -2n + 4n2 = 12

Solving
6 + -2n + 4n2 = 12

Solving for variable 'n'.

Reorder the terms:
6 + -12 + -2n + 4n2 = 12 + -12

Combine like terms: 6 + -12 = -6
-6 + -2n + 4n2 = 12 + -12

Combine like terms: 12 + -12 = 0
-6 + -2n + 4n2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-3 + -1n + 2n2) = 0

Factor a trinomial.
2((-1 + -1n)(3 + -2n)) = 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 + -2n)' equal to zero and attempt to solve: Simplifying 3 + -2n = 0 Solving 3 + -2n = 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 + -2n = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2n = 0 + -3 -2n = 0 + -3 Combine like terms: 0 + -3 = -3 -2n = -3 Divide each side by '-2'. n = 1.5 Simplifying n = 1.5

Solution

n = {-1, 1.5}

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