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On Monday, 21 DVD's were checked out at the library. This is 3 less than half the amount of books checked out that day. How many books were checked out?

On Monday, 21 DVD's were checked out at the library. This is 3 less than half the amount of books checked out that day. How many books were checked out?
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2 votes
On Monday, 21 DVD's were checked out at the library. This is 3 less than half the amount of books checked out that day. How many books were checked out?

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User Thunderstriker
by
7.8k points

1 Answer

4 votes
DVDs=½b-3
21=½b-3
B=(21+3)÷½
=24*2
=48books
answered
User Nerdoc
by
8.2k points
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