(3x+6)(4x-2)=0

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Solution for (3x+6)(4x-2)=0 equation:


Simplifying
(3x + 6)(4x + -2) = 0

Reorder the terms:
(6 + 3x)(4x + -2) = 0

Reorder the terms:
(6 + 3x)(-2 + 4x) = 0

Multiply (6 + 3x) * (-2 + 4x)
(6(-2 + 4x) + 3x * (-2 + 4x)) = 0
((-2 * 6 + 4x * 6) + 3x * (-2 + 4x)) = 0
((-12 + 24x) + 3x * (-2 + 4x)) = 0
(-12 + 24x + (-2 * 3x + 4x * 3x)) = 0
(-12 + 24x + (-6x + 12x2)) = 0

Combine like terms: 24x + -6x = 18x
(-12 + 18x + 12x2) = 0

Solving
-12 + 18x + 12x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '6'.
6(-2 + 3x + 2x2) = 0

Factor a trinomial.
6((-2 + -1x)(1 + -2x)) = 0

Ignore the factor 6.

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 + -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 = {-2, 0.5}

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