3x(2x+6)(x-1)=0

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Solution for 3x(2x+6)(x-1)=0 equation:


Simplifying
3x(2x + 6)(x + -1) = 0

Reorder the terms:
3x(6 + 2x)(x + -1) = 0

Reorder the terms:
3x(6 + 2x)(-1 + x) = 0

Multiply (6 + 2x) * (-1 + x)
3x(6(-1 + x) + 2x * (-1 + x)) = 0
3x((-1 * 6 + x * 6) + 2x * (-1 + x)) = 0
3x((-6 + 6x) + 2x * (-1 + x)) = 0
3x(-6 + 6x + (-1 * 2x + x * 2x)) = 0
3x(-6 + 6x + (-2x + 2x2)) = 0

Combine like terms: 6x + -2x = 4x
3x(-6 + 4x + 2x2) = 0
(-6 * 3x + 4x * 3x + 2x2 * 3x) = 0
(-18x + 12x2 + 6x3) = 0

Solving
-18x + 12x2 + 6x3 = 0

Solving for variable 'x'.

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

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

Ignore the factor 6.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-3 + -1x)' equal to zero and attempt to solve: Simplifying -3 + -1x = 0 Solving -3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1x = 0 + 3 -1x = 0 + 3 Combine like terms: 0 + 3 = 3 -1x = 3 Divide each side by '-1'. x = -3 Simplifying x = -3

Subproblem 3

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 = {0, -3, 1}

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