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3n-21=2n (2-step equations)

2 Answers

0 votes
Answer:
n=21
Explanation:
3n-21=2n
subtract 3n from each side
-21=-1n
if you have two negatives it becomes a positive so you’re answer will be n=21
User Bdew
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0 votes

Answer:

n=21

Explanation:

3n-21=2n

subtract 3n from each side

-21=-1n

two negatives become a positive

User Nathan Miller
by
3.9k points