14+3n=8n-3n(n-4)

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Solution for 14+3n=8n-3n(n-4) equation:


Simplifying
14 + 3n = 8n + -3n(n + -4)

Reorder the terms:
14 + 3n = 8n + -3n(-4 + n)
14 + 3n = 8n + (-4 * -3n + n * -3n)
14 + 3n = 8n + (12n + -3n2)

Combine like terms: 8n + 12n = 20n
14 + 3n = 20n + -3n2

Solving
14 + 3n = 20n + -3n2

Solving for variable 'n'.

Combine like terms: 3n + -20n = -17n
14 + -17n + 3n2 = 20n + -3n2 + -20n + 3n2

Reorder the terms:
14 + -17n + 3n2 = 20n + -20n + -3n2 + 3n2

Combine like terms: 20n + -20n = 0
14 + -17n + 3n2 = 0 + -3n2 + 3n2
14 + -17n + 3n2 = -3n2 + 3n2

Combine like terms: -3n2 + 3n2 = 0
14 + -17n + 3n2 = 0

Factor a trinomial.
(1 + -1n)(14 + -3n) = 0

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 '(14 + -3n)' equal to zero and attempt to solve: Simplifying 14 + -3n = 0 Solving 14 + -3n = 0 Move all terms containing n to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + -3n = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -3n = 0 + -14 -3n = 0 + -14 Combine like terms: 0 + -14 = -14 -3n = -14 Divide each side by '-3'. n = 4.666666667 Simplifying n = 4.666666667

Solution

n = {1, 4.666666667}

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