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Vlada [557]
3 years ago
8

(n+n+12)3=84 .......

Mathematics
1 answer:
Crazy boy [7]3 years ago
7 0

Answer

Divide each term in 12n= 84 by 12

Step-by-step explanation:

Cancel the common factor of 12 , then divide n by 1. divide 84÷12= n=7

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