In an office building, a room contains 81 chairs. The number of chairs per row is 9 less than twice the number of rows. Find the number of rows. __________ rows

Name: In an office building, a room contains 81 chairs. The number of chairs per row is 9 less than twice the number of rows. Find the number of rows. __________ rows
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The Answer of In an office building, a room contains 81 chairs. The number of chairs per row is 9 less than twice the number of rows. Find the number of rows. __________ rows

In an Office Building, a Room Contains 81 Chairs