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ahmedislife
12.12.2020 •
Mathematics
7 (n + 4) = 21 Plsss HELP NOW I will try to get u brainliest
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Ответ:
n = -1
Step-by-step explanation:
7 (n + 4) = 21
28 + 7n = 21
28 + -28 + 7n = 21 - 28
7n = -7
n = -1
Ответ:
Click the link?
Step-by-step explanation: