448=336n-35n^2

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Solution for 448=336n-35n^2 equation:


Simplifying
448 = 336n + -35n2

Solving
448 = 336n + -35n2

Solving for variable 'n'.

Reorder the terms:
448 + -336n + 35n2 = 336n + -336n + -35n2 + 35n2

Combine like terms: 336n + -336n = 0
448 + -336n + 35n2 = 0 + -35n2 + 35n2
448 + -336n + 35n2 = -35n2 + 35n2

Combine like terms: -35n2 + 35n2 = 0
448 + -336n + 35n2 = 0

Factor out the Greatest Common Factor (GCF), '7'.
7(64 + -48n + 5n2) = 0

Factor a trinomial.
7((8 + -5n)(8 + -1n)) = 0

Ignore the factor 7.

Subproblem 1

Set the factor '(8 + -5n)' equal to zero and attempt to solve: Simplifying 8 + -5n = 0 Solving 8 + -5n = 0 Move all terms containing n to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -5n = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -5n = 0 + -8 -5n = 0 + -8 Combine like terms: 0 + -8 = -8 -5n = -8 Divide each side by '-5'. n = 1.6 Simplifying n = 1.6

Subproblem 2

Set the factor '(8 + -1n)' equal to zero and attempt to solve: Simplifying 8 + -1n = 0 Solving 8 + -1n = 0 Move all terms containing n to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1n = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1n = 0 + -8 -1n = 0 + -8 Combine like terms: 0 + -8 = -8 -1n = -8 Divide each side by '-1'. n = 8 Simplifying n = 8

Solution

n = {1.6, 8}

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