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Simplifying y = -2x2 + 9x + 5 Reorder the terms: y = 5 + 9x + -2x2 Solving y = 5 + 9x + -2x2 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Simplifying y = 5 + 9x + -2x2
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