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Simplifying 9y + 7 + 2 = -18 Reorder the terms: 7 + 2 + 9y = -18 Combine like terms: 7 + 2 = 9 9 + 9y = -18 Solving 9 + 9y = -18 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 9y = -18 + -9 Combine like terms: 9 + -9 = 0 0 + 9y = -18 + -9 9y = -18 + -9 Combine like terms: -18 + -9 = -27 9y = -27 Divide each side by '9'. y = -3 Simplifying y = -3
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