12x^2-108=18x^2-18x-108

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Solution for 12x^2-108=18x^2-18x-108 equation:


Simplifying
12x2 + -108 = 18x2 + -18x + -108

Reorder the terms:
-108 + 12x2 = 18x2 + -18x + -108

Reorder the terms:
-108 + 12x2 = -108 + -18x + 18x2

Add '108' to each side of the equation.
-108 + 108 + 12x2 = -108 + -18x + 108 + 18x2

Combine like terms: -108 + 108 = 0
0 + 12x2 = -108 + -18x + 108 + 18x2
12x2 = -108 + -18x + 108 + 18x2

Reorder the terms:
12x2 = -108 + 108 + -18x + 18x2

Combine like terms: -108 + 108 = 0
12x2 = 0 + -18x + 18x2
12x2 = -18x + 18x2

Solving
12x2 = -18x + 18x2

Solving for variable 'x'.

Reorder the terms:
18x + 12x2 + -18x2 = -18x + 18x2 + 18x + -18x2

Combine like terms: 12x2 + -18x2 = -6x2
18x + -6x2 = -18x + 18x2 + 18x + -18x2

Reorder the terms:
18x + -6x2 = -18x + 18x + 18x2 + -18x2

Combine like terms: -18x + 18x = 0
18x + -6x2 = 0 + 18x2 + -18x2
18x + -6x2 = 18x2 + -18x2

Combine like terms: 18x2 + -18x2 = 0
18x + -6x2 = 0

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

Solution

x = {0, 3}

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