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Simplifying x = 3x2 + 18x + -6 Reorder the terms: x = -6 + 18x + 3x2 Solving x = -6 + 18x + 3x2 Solving for variable 'x'. Reorder the terms: 6 + x + -18x + -3x2 = -6 + 18x + 3x2 + 6 + -18x + -3x2 Combine like terms: x + -18x = -17x 6 + -17x + -3x2 = -6 + 18x + 3x2 + 6 + -18x + -3x2 Reorder the terms: 6 + -17x + -3x2 = -6 + 6 + 18x + -18x + 3x2 + -3x2 Combine like terms: -6 + 6 = 0 6 + -17x + -3x2 = 0 + 18x + -18x + 3x2 + -3x2 6 + -17x + -3x2 = 18x + -18x + 3x2 + -3x2 Combine like terms: 18x + -18x = 0 6 + -17x + -3x2 = 0 + 3x2 + -3x2 6 + -17x + -3x2 = 3x2 + -3x2 Combine like terms: 3x2 + -3x2 = 0 6 + -17x + -3x2 = 0 Factor a trinomial. (1 + -3x)(6 + x) = 0Subproblem 1
Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 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 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333Subproblem 2
Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6Solution
x = {0.3333333333, -6}
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