(3n-4)(n-4)=0

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Solution for (3n-4)(n-4)=0 equation:


Simplifying
(3n + -4)(n + -4) = 0

Reorder the terms:
(-4 + 3n)(n + -4) = 0

Reorder the terms:
(-4 + 3n)(-4 + n) = 0

Multiply (-4 + 3n) * (-4 + n)
(-4(-4 + n) + 3n * (-4 + n)) = 0
((-4 * -4 + n * -4) + 3n * (-4 + n)) = 0
((16 + -4n) + 3n * (-4 + n)) = 0
(16 + -4n + (-4 * 3n + n * 3n)) = 0
(16 + -4n + (-12n + 3n2)) = 0

Combine like terms: -4n + -12n = -16n
(16 + -16n + 3n2) = 0

Solving
16 + -16n + 3n2 = 0

Solving for variable 'n'.

Factor a trinomial.
(4 + -3n)(4 + -1n) = 0

Subproblem 1

Set the factor '(4 + -3n)' equal to zero and attempt to solve: Simplifying 4 + -3n = 0 Solving 4 + -3n = 0 Move all terms containing n to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -3n = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3n = 0 + -4 -3n = 0 + -4 Combine like terms: 0 + -4 = -4 -3n = -4 Divide each side by '-3'. n = 1.333333333 Simplifying n = 1.333333333

Subproblem 2

Set the factor '(4 + -1n)' equal to zero and attempt to solve: Simplifying 4 + -1n = 0 Solving 4 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1n = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1n = 0 + -4 -1n = 0 + -4 Combine like terms: 0 + -4 = -4 -1n = -4 Divide each side by '-1'. n = 4 Simplifying n = 4

Solution

n = {1.333333333, 4}

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