4x^2=12x-8

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Solution for 4x^2=12x-8 equation:


Simplifying
4x2 = 12x + -8

Reorder the terms:
4x2 = -8 + 12x

Solving
4x2 = -8 + 12x

Solving for variable 'x'.

Reorder the terms:
8 + -12x + 4x2 = -8 + 12x + 8 + -12x

Reorder the terms:
8 + -12x + 4x2 = -8 + 8 + 12x + -12x

Combine like terms: -8 + 8 = 0
8 + -12x + 4x2 = 0 + 12x + -12x
8 + -12x + 4x2 = 12x + -12x

Combine like terms: 12x + -12x = 0
8 + -12x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(2 + -3x + x2) = 0

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

Solution

x = {1, 2}

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