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

Sofi asked Apr 8, 2022

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45 votes

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

Sofi asked Apr 8, 2022

by Sofi

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30 votes

Answer:

n < 8

Explanation:

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

Neworld answered Apr 13, 2022

3.3k points

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