2x^2-4x=448

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Solution for 2x^2-4x=448 equation:


Simplifying
2x2 + -4x = 448

Reorder the terms:
-4x + 2x2 = 448

Solving
-4x + 2x2 = 448

Solving for variable 'x'.

Reorder the terms:
-448 + -4x + 2x2 = 448 + -448

Combine like terms: 448 + -448 = 0
-448 + -4x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-224 + -2x + x2) = 0

Factor a trinomial.
2((-14 + -1x)(16 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-14 + -1x)' equal to zero and attempt to solve: Simplifying -14 + -1x = 0 Solving -14 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + -1x = 0 + 14 Combine like terms: -14 + 14 = 0 0 + -1x = 0 + 14 -1x = 0 + 14 Combine like terms: 0 + 14 = 14 -1x = 14 Divide each side by '-1'. x = -14 Simplifying x = -14

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 = {-14, 16}

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