KingKayyy9177
11.11.2021 •
Mathematics
Isolate 12 + 3n - 2 = 40
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Ответ:
12+ 3n - 2 = 40
+2 +2
12 + 3n = 42
-12 -12
3n = 30
(Multiply)3 3
n=10
Step-by-step explanation:
Ответ:
the correct answer is 12