# Math - algebra

Oceanside bike rental shop charges 14 dollars plus 9 dollars an hour for renting a bike. Joan paid 86 dollars to rent a bike. How many hours did she pay to have the bike checked out?

X is unknown
N= 9h+14
86= 9h+14
86-14

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3. 👁
1. Right, so far.

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2. 👎
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Ms. Sue
2. 86-14=9h+14
72=9h
8=h

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2. 👎
3. Yes, 8 hours

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Ms. Sue

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