12x^2-14=82x

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Solution for 12x^2-14=82x equation:


Simplifying
12x2 + -14 = 82x

Reorder the terms:
-14 + 12x2 = 82x

Solving
-14 + 12x2 = 82x

Solving for variable 'x'.

Reorder the terms:
-14 + -82x + 12x2 = 82x + -82x

Combine like terms: 82x + -82x = 0
-14 + -82x + 12x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-7 + -41x + 6x2) = 0

Factor a trinomial.
2((-1 + -6x)(7 + -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 '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {-0.1666666667, 7}

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