Charlie, Adam and Bryan have some stickers.
After Charlie's number of stickers is doubled,
Adam's number of stickers is increased by 9 and
Bryan's number of stickers is reduced by 5,
the ratio of the number of stickers of Charlie to Adam to Bryan becomes 2 : 1 : 2.
Let the number of stickers that Bryan has in the end be 2 u.
- Number of stickers that Charlie has at first = _____
- Number of stickers that Adam has at first = _____
- Number of stickers that Bryan has at first = _____
- Total number of stickers that they have at first = _____