3 years ago

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

1 answer:

6 0

Answer:

$n < 8$

Step-by-step explanation:

$3n - 3 < 21 \\ 3n - 3 + 3 < 21 + 3 \\ 3n = 24 \\ \frac{3n}{3} < \frac{24}{3} \\ n < 8$

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