3(x^2-2)=12x-6

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Solution for 3(x^2-2)=12x-6 equation:


Simplifying
3(x2 + -2) = 12x + -6

Reorder the terms:
3(-2 + x2) = 12x + -6
(-2 * 3 + x2 * 3) = 12x + -6
(-6 + 3x2) = 12x + -6

Reorder the terms:
-6 + 3x2 = -6 + 12x

Add '6' to each side of the equation.
-6 + 6 + 3x2 = -6 + 6 + 12x

Combine like terms: -6 + 6 = 0
0 + 3x2 = -6 + 6 + 12x
3x2 = -6 + 6 + 12x

Combine like terms: -6 + 6 = 0
3x2 = 0 + 12x
3x2 = 12x

Solving
3x2 = 12x

Solving for variable 'x'.

Reorder the terms:
-12x + 3x2 = 12x + -12x

Combine like terms: 12x + -12x = 0
-12x + 3x2 = 0

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

Ignore the factor 3.

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 '(-4 + x)' equal to zero and attempt to solve: Simplifying -4 + x = 0 Solving -4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + x = 0 + 4 x = 0 + 4 Combine like terms: 0 + 4 = 4 x = 4 Simplifying x = 4

Solution

x = {0, 4}

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