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Simplifying (8y2 + -2y + 9) + -1(3y2 + -2y + 5) = 0 Reorder the terms: (9 + -2y + 8y2) + -1(3y2 + -2y + 5) = 0 Remove parenthesis around (9 + -2y + 8y2) 9 + -2y + 8y2 + -1(3y2 + -2y + 5) = 0 Reorder the terms: 9 + -2y + 8y2 + -1(5 + -2y + 3y2) = 0 9 + -2y + 8y2 + (5 * -1 + -2y * -1 + 3y2 * -1) = 0 9 + -2y + 8y2 + (-5 + 2y + -3y2) = 0 Reorder the terms: 9 + -5 + -2y + 2y + 8y2 + -3y2 = 0 Combine like terms: 9 + -5 = 4 4 + -2y + 2y + 8y2 + -3y2 = 0 Combine like terms: -2y + 2y = 0 4 + 0 + 8y2 + -3y2 = 0 4 + 8y2 + -3y2 = 0 Combine like terms: 8y2 + -3y2 = 5y2 4 + 5y2 = 0 Solving 4 + 5y2 = 0 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 5y2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 5y2 = 0 + -4 5y2 = 0 + -4 Combine like terms: 0 + -4 = -4 5y2 = -4 Divide each side by '5'. y2 = -0.8 Simplifying y2 = -0.8 Reorder the terms: 0.8 + y2 = -0.8 + 0.8 Combine like terms: -0.8 + 0.8 = 0.0 0.8 + y2 = 0.0 The solution to this equation could not be determined.
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