3 years ago

What is a number line for 5a + 18 < -27?

1 answer:

Colt1911 [192]3 years ago

8 0

Step-by-step explanation:

$5a + 18 < - 27 \\ \\ \therefore \: 5a < - 27 - 18 \\ \\ \therefore \: 5a < - 45 \\ \\ \therefore \: a < \frac{ - 45}{5} \\ \\ \therefore \: a < - 9$

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