12x^2-4=22x

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Solution for 12x^2-4=22x equation:


Simplifying
12x2 + -4 = 22x

Reorder the terms:
-4 + 12x2 = 22x

Solving
-4 + 12x2 = 22x

Solving for variable 'x'.

Reorder the terms:
-4 + -22x + 12x2 = 22x + -22x

Combine like terms: 22x + -22x = 0
-4 + -22x + 12x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-2 + -11x + 6x2) = 0

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

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + -6x)' equal to zero and attempt to solve: Simplifying -1 + -6x = 0 Solving -1 + -6x = 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 + -6x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -6x = 0 + 1 -6x = 0 + 1 Combine like terms: 0 + 1 = 1 -6x = 1 Divide each side by '-6'. x = -0.1666666667 Simplifying x = -0.1666666667

Subproblem 2

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

Solution

x = {-0.1666666667, 2}

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