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Simplifying 5x2 + -7x + -27 = -3 Reorder the terms: -27 + -7x + 5x2 = -3 Solving -27 + -7x + 5x2 = -3 Solving for variable 'x'. Reorder the terms: -27 + 3 + -7x + 5x2 = -3 + 3 Combine like terms: -27 + 3 = -24 -24 + -7x + 5x2 = -3 + 3 Combine like terms: -3 + 3 = 0 -24 + -7x + 5x2 = 0 Factor a trinomial. (-8 + -5x)(3 + -1x) = 0Subproblem 1
Set the factor '(-8 + -5x)' equal to zero and attempt to solve: Simplifying -8 + -5x = 0 Solving -8 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -5x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -5x = 0 + 8 -5x = 0 + 8 Combine like terms: 0 + 8 = 8 -5x = 8 Divide each side by '-5'. x = -1.6 Simplifying x = -1.6Subproblem 2
Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3Solution
x = {-1.6, 3}
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