15n^2+11n=-2

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Solution for 15n^2+11n=-2 equation:


Simplifying
15n2 + 11n = -2

Reorder the terms:
11n + 15n2 = -2

Solving
11n + 15n2 = -2

Solving for variable 'n'.

Reorder the terms:
2 + 11n + 15n2 = -2 + 2

Combine like terms: -2 + 2 = 0
2 + 11n + 15n2 = 0

Factor a trinomial.
(2 + 5n)(1 + 3n) = 0

Subproblem 1

Set the factor '(2 + 5n)' equal to zero and attempt to solve: Simplifying 2 + 5n = 0 Solving 2 + 5n = 0 Move all terms containing n to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 5n = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5n = 0 + -2 5n = 0 + -2 Combine like terms: 0 + -2 = -2 5n = -2 Divide each side by '5'. n = -0.4 Simplifying n = -0.4

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 = {-0.4, -0.3333333333}

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