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1. $5 (1 - x) + 3 (2 - x) = - 29$

Answer: Option C

Explanation:

5 (1 - x) + 3 (2 - x) = - 29 \Rightarrow 5 - 5 x + 6 - 3 x = - 29 \Rightarrow - 8 x = - 40 \Rightarrow x = 5

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