3n^2=14+n

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Solution for 3n^2=14+n equation:


Simplifying
3n2 = 14 + n

Solving
3n2 = 14 + n

Solving for variable 'n'.

Reorder the terms:
-14 + -1n + 3n2 = 14 + n + -14 + -1n

Reorder the terms:
-14 + -1n + 3n2 = 14 + -14 + n + -1n

Combine like terms: 14 + -14 = 0
-14 + -1n + 3n2 = 0 + n + -1n
-14 + -1n + 3n2 = n + -1n

Combine like terms: n + -1n = 0
-14 + -1n + 3n2 = 0

Factor a trinomial.
(-2 + -1n)(7 + -3n) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(7 + -3n)' equal to zero and attempt to solve: Simplifying 7 + -3n = 0 Solving 7 + -3n = 0 Move all terms containing n to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -3n = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -3n = 0 + -7 -3n = 0 + -7 Combine like terms: 0 + -7 = -7 -3n = -7 Divide each side by '-3'. n = 2.333333333 Simplifying n = 2.333333333

Solution

n = {-2, 2.333333333}

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