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How do I solve 9-r=r, for r
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1 vote
1 vote
How do I solve 9-r=r, for r

User Marcolz
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1 Answer

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2 votes

Answer: r=4.5

Explanation:

9-r=r

9=2r

r=9/2

r=4.5

User Prasanna Brabourame
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