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Simplifying -2x2 + 3x2 + 3x + -2x + 8 = 50 Reorder the terms: 8 + 3x + -2x + -2x2 + 3x2 = 50 Combine like terms: 3x + -2x = 1x 8 + 1x + -2x2 + 3x2 = 50 Combine like terms: -2x2 + 3x2 = 1x2 8 + 1x + 1x2 = 50 Solving 8 + 1x + 1x2 = 50 Solving for variable 'x'. Reorder the terms: 8 + -50 + 1x + 1x2 = 50 + -50 Combine like terms: 8 + -50 = -42 -42 + 1x + 1x2 = 50 + -50 Combine like terms: 50 + -50 = 0 -42 + 1x + 1x2 = 0 Factor a trinomial. (-7 + -1x)(6 + -1x) = 0Subproblem 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 = -7Subproblem 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 = {-7, 6}
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