0=6x^2-6x-12

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Solution for 0=6x^2-6x-12 equation: 


Simplifying
0 = 6x2 + -6x + -12

Reorder the terms:
0 = -12 + -6x + 6x2

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

Solving for variable 'x'.

Combine like terms: 0 + 12 = 12
12 + 6x + -6x2 = -12 + -6x + 6x2 + 12 + 6x + -6x2

Reorder the terms:
12 + 6x + -6x2 = -12 + 12 + -6x + 6x + 6x2 + -6x2

Combine like terms: -12 + 12 = 0
12 + 6x + -6x2 = 0 + -6x + 6x + 6x2 + -6x2
12 + 6x + -6x2 = -6x + 6x + 6x2 + -6x2

Combine like terms: -6x + 6x = 0
12 + 6x + -6x2 = 0 + 6x2 + -6x2
12 + 6x + -6x2 = 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
12 + 6x + -6x2 = 0

Factor out the Greatest Common Factor (GCF), '6'.
6(2 + x + -1x2) = 0

Factor a trinomial.
6((2 + -1x)(1 + x)) = 0

Ignore the factor 6.

Subproblem 1
Set the factor '(2 + -1x)' equal to zero and attempt to solve:

Simplifying
2 + -1x = 0

Solving
2 + -1x = 0

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

Add '-2' to each side of the equation.
2 + -2 + -1x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1x = 0 + -2
-1x = 0 + -2

Combine like terms: 0 + -2 = -2
-1x = -2

Divide each side by '-1'.
x = 2

Simplifying
x = 2

Subproblem 2
Set the factor '(1 + x)' equal to zero and attempt to solve:

Simplifying
1 + x = 0

Solving
1 + x = 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 + x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + x = 0 + -1
x = 0 + -1

Combine like terms: 0 + -1 = -1
x = -1

Simplifying
x = -1
Solution
x = {2, -1}

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