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What is the solution 21=42-3r
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3 votes
What is the solution 21=42-3r

User Roman Artiukhin
by
4.7k points

2 Answers

2 votes

Answer: 21

Explanation:

21=42-3r

3r-42=21

3r=21+42

3r=63

r=21

User Alioygur
by
5.2k points
4 votes

Answer: -7

Explanation:

3r=21-42

3r= -21

r= -7

User Bikash Barman
by
5.2k points
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