2n^2+36=-18n

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Solution for 2n^2+36=-18n equation:


Simplifying
2n2 + 36 = -18n

Reorder the terms:
36 + 2n2 = -18n

Solving
36 + 2n2 = -18n

Solving for variable 'n'.

Reorder the terms:
36 + 18n + 2n2 = -18n + 18n

Combine like terms: -18n + 18n = 0
36 + 18n + 2n2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(18 + 9n + n2) = 0

Factor a trinomial.
2((6 + n)(3 + n)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(6 + n)' equal to zero and attempt to solve: Simplifying 6 + n = 0 Solving 6 + n = 0 Move all terms containing n to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + n = 0 + -6 Combine like terms: 6 + -6 = 0 0 + n = 0 + -6 n = 0 + -6 Combine like terms: 0 + -6 = -6 n = -6 Simplifying n = -6

Subproblem 2

Set the factor '(3 + n)' equal to zero and attempt to solve: Simplifying 3 + n = 0 Solving 3 + n = 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 + n = 0 + -3 Combine like terms: 3 + -3 = 0 0 + n = 0 + -3 n = 0 + -3 Combine like terms: 0 + -3 = -3 n = -3 Simplifying n = -3

Solution

n = {-6, -3}

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