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7r-r=54 what is r? HELP!

7r-r=54 what is r? HELP!
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1 vote
7r-r=54
what is r?
HELP!

User Violeta
by
8.6k points

1 Answer

5 votes

Answer:

r =9

Explanation:

7r-r=54

Combine like terms

6r = 54

6r/6 = 54/6

r =9

User Miboper
by
7.7k points
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