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ch4aika [34]
3 years ago
15

2r+8-r=7 step by step explanation please

Mathematics
2 answers:
anastassius [24]3 years ago
7 0

Answer:

Step-by-step explanation:

Leto [7]3 years ago
3 0

Answer:

-1

Step-by-step explanation:

combine the liked terms

r+8=7

subtract 8 from both sides

r=-1

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