(X+4)(3x-12)=0

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Solution for (X+4)(3x-12)=0 equation:


Simplifying
(X + 4)(3x + -12) = 0

Reorder the terms:
(4 + X)(3x + -12) = 0

Reorder the terms:
(4 + X)(-12 + 3x) = 0

Multiply (4 + X) * (-12 + 3x)
(4(-12 + 3x) + X(-12 + 3x)) = 0
((-12 * 4 + 3x * 4) + X(-12 + 3x)) = 0
((-48 + 12x) + X(-12 + 3x)) = 0
(-48 + 12x + (-12 * X + 3x * X)) = 0
(-48 + 12x + (-12X + 3xX)) = 0

Reorder the terms:
(-48 + -12X + 12x + 3xX) = 0
(-48 + -12X + 12x + 3xX) = 0

Solving
-48 + -12X + 12x + 3xX = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '48' to each side of the equation.
-48 + -12X + 12x + 48 + 3xX = 0 + 48

Reorder the terms:
-48 + 48 + -12X + 12x + 3xX = 0 + 48

Combine like terms: -48 + 48 = 0
0 + -12X + 12x + 3xX = 0 + 48
-12X + 12x + 3xX = 0 + 48

Combine like terms: 0 + 48 = 48
-12X + 12x + 3xX = 48

Add '-12x' to each side of the equation.
-12X + 12x + -12x + 3xX = 48 + -12x

Combine like terms: 12x + -12x = 0
-12X + 0 + 3xX = 48 + -12x
-12X + 3xX = 48 + -12x

Reorder the terms:
-48 + -12X + 12x + 3xX = 48 + -12x + -48 + 12x

Reorder the terms:
-48 + -12X + 12x + 3xX = 48 + -48 + -12x + 12x

Combine like terms: 48 + -48 = 0
-48 + -12X + 12x + 3xX = 0 + -12x + 12x
-48 + -12X + 12x + 3xX = -12x + 12x

Combine like terms: -12x + 12x = 0
-48 + -12X + 12x + 3xX = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-16 + -4X + 4x + xX) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-16 + -4X + 4x + xX)' equal to zero and attempt to solve: Simplifying -16 + -4X + 4x + xX = 0 Solving -16 + -4X + 4x + xX = 0 Move all terms containing X to the left, all other terms to the right. Add '16' to each side of the equation. -16 + -4X + 4x + 16 + xX = 0 + 16 Reorder the terms: -16 + 16 + -4X + 4x + xX = 0 + 16 Combine like terms: -16 + 16 = 0 0 + -4X + 4x + xX = 0 + 16 -4X + 4x + xX = 0 + 16 Combine like terms: 0 + 16 = 16 -4X + 4x + xX = 16 Add '-4x' to each side of the equation. -4X + 4x + -4x + xX = 16 + -4x Combine like terms: 4x + -4x = 0 -4X + 0 + xX = 16 + -4x -4X + xX = 16 + -4x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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