(3x-6)(x-4)=

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


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

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

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

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

Combine like terms: -6x + -12x = -18x
(24 + -18x + 3x2) = 0

Solving
24 + -18x + 3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(8 + -6x + x2) = 0

Factor a trinomial.
3((2 + -1x)(4 + -1x)) = 0

Ignore the factor 3.

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 '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {2, 4}

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