384=2x^2+16x+318

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Solution for 384=2x^2+16x+318 equation:


Simplifying
384 = 2x2 + 16x + 318

Reorder the terms:
384 = 318 + 16x + 2x2

Solving
384 = 318 + 16x + 2x2

Solving for variable 'x'.

Combine like terms: 384 + -318 = 66
66 + -16x + -2x2 = 318 + 16x + 2x2 + -318 + -16x + -2x2

Reorder the terms:
66 + -16x + -2x2 = 318 + -318 + 16x + -16x + 2x2 + -2x2

Combine like terms: 318 + -318 = 0
66 + -16x + -2x2 = 0 + 16x + -16x + 2x2 + -2x2
66 + -16x + -2x2 = 16x + -16x + 2x2 + -2x2

Combine like terms: 16x + -16x = 0
66 + -16x + -2x2 = 0 + 2x2 + -2x2
66 + -16x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
66 + -16x + -2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(33 + -8x + -1x2) = 0

Factor a trinomial.
2((3 + -1x)(11 + x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Subproblem 2

Set the factor '(11 + x)' equal to zero and attempt to solve: Simplifying 11 + x = 0 Solving 11 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + x = 0 + -11 x = 0 + -11 Combine like terms: 0 + -11 = -11 x = -11 Simplifying x = -11

Solution

x = {3, -11}

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