ayannabrewer4408
05.05.2020 •
Mathematics
3+9n=21
A:-2
B:3
C:2
D:6
Solved
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Ответ:
C) its 2
Step-by-step explanation:
If you minus the 3 from both sides its 9n= 18 and you have to divideboth sides by 9 it would give you 2!
Ответ:
C: 2
Step-By-Step Explanation:
Add a negative 3 to both sides and get: 9n= 18
Divide 18 by 9 and get: 2
Ответ:
The answer is below, see below:
Step-by-step explanation: