8x^2=16-8x

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Solution for 8x^2=16-8x equation:


Simplifying
8x2 = 16 + -8x

Solving
8x2 = 16 + -8x

Solving for variable 'x'.

Reorder the terms:
-16 + 8x + 8x2 = 16 + -8x + -16 + 8x

Reorder the terms:
-16 + 8x + 8x2 = 16 + -16 + -8x + 8x

Combine like terms: 16 + -16 = 0
-16 + 8x + 8x2 = 0 + -8x + 8x
-16 + 8x + 8x2 = -8x + 8x

Combine like terms: -8x + 8x = 0
-16 + 8x + 8x2 = 0

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

Factor a trinomial.
8((-2 + -1x)(1 + -1x)) = 0

Ignore the factor 8.

Subproblem 1

Set the factor '(-2 + -1x)' equal to zero and attempt to solve: Simplifying -2 + -1x = 0 Solving -2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1x = 0 + 2 -1x = 0 + 2 Combine like terms: 0 + 2 = 2 -1x = 2 Divide each side by '-1'. x = -2 Simplifying x = -2

Subproblem 2

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

Solution

x = {-2, 1}

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