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labwork [276]
3 years ago
12

This equation has one solution. 5(r–1) + 3r =7(r + 1) What is the solution?

Mathematics
1 answer:
Nadusha1986 [10]3 years ago
4 0

Answer:

R=12 is the solution

I don't know how to explain but it needs to be 20 characters

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