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4 votes
3(n - 1) < 21
Does anyone know the answer and solution?

1 Answer

2 votes

Answer:


n < 8

Explanation:


3n - 3 < 21 \\ 3n - 3 + 3 < 21 + 3 \\ 3n = 24 \\ (3n)/(3) < (24)/(3) \\ n < 8

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