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Simplifying 3x2 + x + 12 = 14 Reorder the terms: 12 + x + 3x2 = 14 Solving 12 + x + 3x2 = 14 Solving for variable 'x'. Reorder the terms: 12 + -14 + x + 3x2 = 14 + -14 Combine like terms: 12 + -14 = -2 -2 + x + 3x2 = 14 + -14 Combine like terms: 14 + -14 = 0 -2 + x + 3x2 = 0 Factor a trinomial. (-1 + -1x)(2 + -3x) = 0Subproblem 1
Set the factor '(-1 + -1x)' equal to zero and attempt to solve: Simplifying -1 + -1x = 0 Solving -1 + -1x = 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 + -1x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1x = 0 + 1 -1x = 0 + 1 Combine like terms: 0 + 1 = 1 -1x = 1 Divide each side by '-1'. x = -1 Simplifying x = -1Subproblem 2
Set the factor '(2 + -3x)' equal to zero and attempt to solve: Simplifying 2 + -3x = 0 Solving 2 + -3x = 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 + -3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3x = 0 + -2 -3x = 0 + -2 Combine like terms: 0 + -2 = -2 -3x = -2 Divide each side by '-3'. x = 0.6666666667 Simplifying x = 0.6666666667Solution
x = {-1, 0.6666666667}
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