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Simplifying -27 = 4x2 + -24x Reorder the terms: -27 = -24x + 4x2 Solving -27 = -24x + 4x2 Solving for variable 'x'. Reorder the terms: -27 + 24x + -4x2 = -24x + 24x + 4x2 + -4x2 Combine like terms: -24x + 24x = 0 -27 + 24x + -4x2 = 0 + 4x2 + -4x2 -27 + 24x + -4x2 = 4x2 + -4x2 Combine like terms: 4x2 + -4x2 = 0 -27 + 24x + -4x2 = 0 Factor a trinomial. (-9 + 2x)(3 + -2x) = 0Subproblem 1
Set the factor '(-9 + 2x)' equal to zero and attempt to solve: Simplifying -9 + 2x = 0 Solving -9 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + 2x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 2x = 0 + 9 2x = 0 + 9 Combine like terms: 0 + 9 = 9 2x = 9 Divide each side by '2'. x = 4.5 Simplifying x = 4.5Subproblem 2
Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5Solution
x = {4.5, 1.5}
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