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Simplifying 3x2 = 16x + -20 Reorder the terms: 3x2 = -20 + 16x Solving 3x2 = -20 + 16x Solving for variable 'x'. Reorder the terms: 20 + -16x + 3x2 = -20 + 16x + 20 + -16x Reorder the terms: 20 + -16x + 3x2 = -20 + 20 + 16x + -16x Combine like terms: -20 + 20 = 0 20 + -16x + 3x2 = 0 + 16x + -16x 20 + -16x + 3x2 = 16x + -16x Combine like terms: 16x + -16x = 0 20 + -16x + 3x2 = 0 Factor a trinomial. (2 + -1x)(10 + -3x) = 0Subproblem 1
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 = 2Subproblem 2
Set the factor '(10 + -3x)' equal to zero and attempt to solve: Simplifying 10 + -3x = 0 Solving 10 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -3x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -3x = 0 + -10 -3x = 0 + -10 Combine like terms: 0 + -10 = -10 -3x = -10 Divide each side by '-3'. x = 3.333333333 Simplifying x = 3.333333333Solution
x = {2, 3.333333333}
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