10n^2+7=-14n+3n^2

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Solution for 10n^2+7=-14n+3n^2 equation:


Simplifying
10n2 + 7 = -14n + 3n2

Reorder the terms:
7 + 10n2 = -14n + 3n2

Solving
7 + 10n2 = -14n + 3n2

Solving for variable 'n'.

Reorder the terms:
7 + 14n + 10n2 + -3n2 = -14n + 3n2 + 14n + -3n2

Combine like terms: 10n2 + -3n2 = 7n2
7 + 14n + 7n2 = -14n + 3n2 + 14n + -3n2

Reorder the terms:
7 + 14n + 7n2 = -14n + 14n + 3n2 + -3n2

Combine like terms: -14n + 14n = 0
7 + 14n + 7n2 = 0 + 3n2 + -3n2
7 + 14n + 7n2 = 3n2 + -3n2

Combine like terms: 3n2 + -3n2 = 0
7 + 14n + 7n2 = 0

Factor out the Greatest Common Factor (GCF), '7'.
7(1 + 2n + n2) = 0

Factor a trinomial.
7((1 + n)(1 + n)) = 0

Ignore the factor 7.

Subproblem 1

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

Subproblem 2

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

Solution

n = {-1, -1}

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