384=56x-2x^2

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Solution for 384=56x-2x^2 equation:


Simplifying
384 = 56x + -2x2

Solving
384 = 56x + -2x2

Solving for variable 'x'.

Reorder the terms:
384 + -56x + 2x2 = 56x + -56x + -2x2 + 2x2

Combine like terms: 56x + -56x = 0
384 + -56x + 2x2 = 0 + -2x2 + 2x2
384 + -56x + 2x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
384 + -56x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(192 + -28x + x2) = 0

Factor a trinomial.
2((12 + -1x)(16 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(12 + -1x)' equal to zero and attempt to solve: Simplifying 12 + -1x = 0 Solving 12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1x = 0 + -12 -1x = 0 + -12 Combine like terms: 0 + -12 = -12 -1x = -12 Divide each side by '-1'. x = 12 Simplifying x = 12

Subproblem 2

Set the factor '(16 + -1x)' equal to zero and attempt to solve: Simplifying 16 + -1x = 0 Solving 16 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + -1x = 0 + -16 Combine like terms: 16 + -16 = 0 0 + -1x = 0 + -16 -1x = 0 + -16 Combine like terms: 0 + -16 = -16 -1x = -16 Divide each side by '-1'. x = 16 Simplifying x = 16

Solution

x = {12, 16}

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