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

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


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

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

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

Multiply (6 + x) * (-3 + x)
4x(6(-3 + x) + x(-3 + x)) = 0
4x((-3 * 6 + x * 6) + x(-3 + x)) = 0
4x((-18 + 6x) + x(-3 + x)) = 0
4x(-18 + 6x + (-3 * x + x * x)) = 0
4x(-18 + 6x + (-3x + x2)) = 0

Combine like terms: 6x + -3x = 3x
4x(-18 + 3x + x2) = 0
(-18 * 4x + 3x * 4x + x2 * 4x) = 0
(-72x + 12x2 + 4x3) = 0

Solving
-72x + 12x2 + 4x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4x'.
4x(-18 + 3x + x2) = 0

Factor a trinomial.
4x((-6 + -1x)(3 + -1x)) = 0

Ignore the factor 4.

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 '(-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 3
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
Solution
x = {0, -6, 3}

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