x(4x-12)-27=-27

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Solution for x(4x-12)-27=-27 equation:


Simplifying
x(4x + -12) + -27 = -27

Reorder the terms:
x(-12 + 4x) + -27 = -27
(-12 * x + 4x * x) + -27 = -27
(-12x + 4x2) + -27 = -27

Reorder the terms:
-27 + -12x + 4x2 = -27

Add '27' to each side of the equation.
-27 + -12x + 27 + 4x2 = -27 + 27

Reorder the terms:
-27 + 27 + -12x + 4x2 = -27 + 27

Combine like terms: -27 + 27 = 0
0 + -12x + 4x2 = -27 + 27
-12x + 4x2 = -27 + 27

Combine like terms: -27 + 27 = 0
-12x + 4x2 = 0

Solving
-12x + 4x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4x'.
4x(-3 + x) = 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 '(-3 + x)' equal to zero and attempt to solve: Simplifying -3 + x = 0 Solving -3 + x = 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 + x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + x = 0 + 3 x = 0 + 3 Combine like terms: 0 + 3 = 3 x = 3 Simplifying x = 3

Solution

x = {0, 3}

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