8x^2=4-4x

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Solution for 8x^2=4-4x equation:


Simplifying
8x2 = 4 + -4x

Solving
8x2 = 4 + -4x

Solving for variable 'x'.

Reorder the terms:
-4 + 4x + 8x2 = 4 + -4x + -4 + 4x

Reorder the terms:
-4 + 4x + 8x2 = 4 + -4 + -4x + 4x

Combine like terms: 4 + -4 = 0
-4 + 4x + 8x2 = 0 + -4x + 4x
-4 + 4x + 8x2 = -4x + 4x

Combine like terms: -4x + 4x = 0
-4 + 4x + 8x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-1 + x + 2x2) = 0

Factor a trinomial.
4((-1 + -1x)(1 + -2x)) = 0

Ignore the factor 4.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 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 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Solution

x = {-1, 0.5}

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