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Simplifying -17x = -4x2 + 15 Reorder the terms: -17x = 15 + -4x2 Solving -17x = 15 + -4x2 Solving for variable 'x'. Reorder the terms: -15 + -17x + 4x2 = 15 + -4x2 + -15 + 4x2 Reorder the terms: -15 + -17x + 4x2 = 15 + -15 + -4x2 + 4x2 Combine like terms: 15 + -15 = 0 -15 + -17x + 4x2 = 0 + -4x2 + 4x2 -15 + -17x + 4x2 = -4x2 + 4x2 Combine like terms: -4x2 + 4x2 = 0 -15 + -17x + 4x2 = 0 Factor a trinomial. (-3 + -4x)(5 + -1x) = 0Subproblem 1
Set the factor '(-3 + -4x)' equal to zero and attempt to solve: Simplifying -3 + -4x = 0 Solving -3 + -4x = 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 + -4x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4x = 0 + 3 -4x = 0 + 3 Combine like terms: 0 + 3 = 3 -4x = 3 Divide each side by '-4'. x = -0.75 Simplifying x = -0.75Subproblem 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 = {-0.75, 5}
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