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

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


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

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

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

Multiply (3 + 6x) * (-6 + 3x)
(3(-6 + 3x) + 6x * (-6 + 3x)) = 0
((-6 * 3 + 3x * 3) + 6x * (-6 + 3x)) = 0
((-18 + 9x) + 6x * (-6 + 3x)) = 0
(-18 + 9x + (-6 * 6x + 3x * 6x)) = 0
(-18 + 9x + (-36x + 18x2)) = 0

Combine like terms: 9x + -36x = -27x
(-18 + -27x + 18x2) = 0

Solving
-18 + -27x + 18x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '9'.
9(-2 + -3x + 2x2) = 0

Factor a trinomial.
9((-1 + -2x)(2 + -1x)) = 0

Ignore the factor 9.

Subproblem 1

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

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 = {-0.5, 2}

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