12x^2+82x=14

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


Simplifying
12x2 + 82x = 14

Reorder the terms:
82x + 12x2 = 14

Solving
82x + 12x2 = 14

Solving for variable 'x'.

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

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

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

Factor a trinomial.
2((-7 + -1x)(1 + -6x)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

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

Solution

x = {-7, 0.1666666667}

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