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39 votes
39 votes
How do you solve 9r=3r+6

User MTuran
by
2.6k points

2 Answers

13 votes
13 votes

Answer:

r=1

Explanation:

9r=3r+6

-3r -3r

6r=6

/6 /6

r=1

Check your answer:

9(1)=3(1)+6

9=9 ✔️

User Madhu
by
2.7k points
22 votes
22 votes
9r=3r+6
Subtract 3r from both sides
6r=6
Divide both sides by 6
r=1
User JohnSnow
by
3.1k points