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Simplifying 2x2 + 9 = 11x + 4 Reorder the terms: 9 + 2x2 = 11x + 4 Reorder the terms: 9 + 2x2 = 4 + 11x Solving 9 + 2x2 = 4 + 11x Solving for variable 'x'. Reorder the terms: 9 + -4 + -11x + 2x2 = 4 + 11x + -4 + -11x Combine like terms: 9 + -4 = 5 5 + -11x + 2x2 = 4 + 11x + -4 + -11x Reorder the terms: 5 + -11x + 2x2 = 4 + -4 + 11x + -11x Combine like terms: 4 + -4 = 0 5 + -11x + 2x2 = 0 + 11x + -11x 5 + -11x + 2x2 = 11x + -11x Combine like terms: 11x + -11x = 0 5 + -11x + 2x2 = 0 Factor a trinomial. (1 + -2x)(5 + -1x) = 0Subproblem 1
Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 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 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5Subproblem 2
Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5Solution
x = {0.5, 5}
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