The marching band has 110 members.  There are 4 times as many percussion players as there are woodwind, and twice as many woodwinds as brass.  How many brass players are there?
Let x represent the number of brass players in the band.
Woodwind:2x.
Percussion:4(2x)=8x.
Total:x+2x+8x=110
11x=110
x=
<gadget id="calculator">10</gadget>
<output>10</output>
10.

<result>10</result>