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Oceanside Bike Rental Shop charges an initial fee of 15 dollar plus 7 dollars an hour for renting a bike. Joan paid 57 dollars to rent a bike. How many hours did she pay to have the bike checked out?
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4 votes
4 votes
Oceanside Bike Rental Shop charges an initial fee of 15 dollar plus 7 dollars an hour for renting a bike. Joan paid 57 dollars to rent a bike. How many

hours did she pay to have the bike checked out?

User Mohammed Essehemy
by
2.3k points

1 Answer

19 votes
19 votes

Answer:

6

Explanation:

57=15+7x --> 57-15=7x --> 42=7x --> 42/7=x --> 6

User Ivan Loire
by
2.8k points
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