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Simplifying 3x2 = 25x + -42 Reorder the terms: 3x2 = -42 + 25x Solving 3x2 = -42 + 25x Solving for variable 'x'. Reorder the terms: 42 + -25x + 3x2 = -42 + 25x + 42 + -25x Reorder the terms: 42 + -25x + 3x2 = -42 + 42 + 25x + -25x Combine like terms: -42 + 42 = 0 42 + -25x + 3x2 = 0 + 25x + -25x 42 + -25x + 3x2 = 25x + -25x Combine like terms: 25x + -25x = 0 42 + -25x + 3x2 = 0 Factor a trinomial. (7 + -3x)(6 + -1x) = 0Subproblem 1
Set the factor '(7 + -3x)' equal to zero and attempt to solve: Simplifying 7 + -3x = 0 Solving 7 + -3x = 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 + -3x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -3x = 0 + -7 -3x = 0 + -7 Combine like terms: 0 + -7 = -7 -3x = -7 Divide each side by '-3'. x = 2.333333333 Simplifying x = 2.333333333Subproblem 2
Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 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 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6Solution
x = {2.333333333, 6}
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