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Simplifying (9y2 + -3y + 7) + -1(6y2 + -3y + 6) = 0 Reorder the terms: (7 + -3y + 9y2) + -1(6y2 + -3y + 6) = 0 Remove parenthesis around (7 + -3y + 9y2) 7 + -3y + 9y2 + -1(6y2 + -3y + 6) = 0 Reorder the terms: 7 + -3y + 9y2 + -1(6 + -3y + 6y2) = 0 7 + -3y + 9y2 + (6 * -1 + -3y * -1 + 6y2 * -1) = 0 7 + -3y + 9y2 + (-6 + 3y + -6y2) = 0 Reorder the terms: 7 + -6 + -3y + 3y + 9y2 + -6y2 = 0 Combine like terms: 7 + -6 = 1 1 + -3y + 3y + 9y2 + -6y2 = 0 Combine like terms: -3y + 3y = 0 1 + 0 + 9y2 + -6y2 = 0 1 + 9y2 + -6y2 = 0 Combine like terms: 9y2 + -6y2 = 3y2 1 + 3y2 = 0 Solving 1 + 3y2 = 0 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 3y2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3y2 = 0 + -1 3y2 = 0 + -1 Combine like terms: 0 + -1 = -1 3y2 = -1 Divide each side by '3'. y2 = -0.3333333333 Simplifying y2 = -0.3333333333 Reorder the terms: 0.3333333333 + y2 = -0.3333333333 + 0.3333333333 Combine like terms: -0.3333333333 + 0.3333333333 = 0.0000000000 0.3333333333 + y2 = 0.0000000000 The solution to this equation could not be determined.
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