2n^2-3n-5=-6

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Solution for 2n^2-3n-5=-6 equation:


Simplifying
2n2 + -3n + -5 = -6

Reorder the terms:
-5 + -3n + 2n2 = -6

Solving
-5 + -3n + 2n2 = -6

Solving for variable 'n'.

Reorder the terms:
-5 + 6 + -3n + 2n2 = -6 + 6

Combine like terms: -5 + 6 = 1
1 + -3n + 2n2 = -6 + 6

Combine like terms: -6 + 6 = 0
1 + -3n + 2n2 = 0

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

Subproblem 1

Set the factor '(1 + -2n)' equal to zero and attempt to solve: Simplifying 1 + -2n = 0 Solving 1 + -2n = 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 + -2n = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2n = 0 + -1 -2n = 0 + -1 Combine like terms: 0 + -1 = -1 -2n = -1 Divide each side by '-2'. n = 0.5 Simplifying n = 0.5

Subproblem 2

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

Solution

n = {0.5, 1}

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