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

3(n - 1) < 21 Does anyone know the answer and solution?
30.9k views
4 votes
3(n - 1) < 21
Does anyone know the answer and solution?

User Prateeknischal
by
8.5k points

1 Answer

2 votes

Answer:


n < 8

Explanation:


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

User Tabjsina
by
8.3k points
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