asked 69.1k views
5 votes
??????????????????????????????????????????????????

??????????????????????????????????????????????????-example-1

2 Answers

4 votes

Answer:

r=4

Explanation:

answered
User Oron Bendavid
by
7.4k points
7 votes

Answer:

Explanation:

-4r-8=8-8r

4r=16

r=4

answered
User Steve Perks
by
9.0k points

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