9n^2-3=-6n

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Solution for 9n^2-3=-6n equation:


Simplifying
9n2 + -3 = -6n

Reorder the terms:
-3 + 9n2 = -6n

Solving
-3 + 9n2 = -6n

Solving for variable 'n'.

Reorder the terms:
-3 + 6n + 9n2 = -6n + 6n

Combine like terms: -6n + 6n = 0
-3 + 6n + 9n2 = 0

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

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

Ignore the factor 3.

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 '(1 + -3n)' equal to zero and attempt to solve: Simplifying 1 + -3n = 0 Solving 1 + -3n = 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 + -3n = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3n = 0 + -1 -3n = 0 + -1 Combine like terms: 0 + -1 = -1 -3n = -1 Divide each side by '-3'. n = 0.3333333333 Simplifying n = 0.3333333333

Solution

n = {-1, 0.3333333333}

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