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

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


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

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

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

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

Combine like terms: -3x + 18x = 15x
(-18 + 15x + 3x2) = 0

Solving
-18 + 15x + 3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-6 + 5x + x2) = 0

Factor a trinomial.
3((-6 + -1x)(1 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-6 + -1x)' equal to zero and attempt to solve: Simplifying -6 + -1x = 0 Solving -6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -1x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -1x = 0 + 6 -1x = 0 + 6 Combine like terms: 0 + 6 = 6 -1x = 6 Divide each side by '-1'. x = -6 Simplifying x = -6

Subproblem 2

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

Solution

x = {-6, 1}

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