Answer :
This is the process I would use:
Maddy's = 2x 2x+x=15
Meg's = x 3x=15
x=5
Since Maddy's is 2x, multiply the 5 times 2 and you find that Maddy has 10 stickers.
Maddy's = 2x 2x+x=15
Meg's = x 3x=15
x=5
Since Maddy's is 2x, multiply the 5 times 2 and you find that Maddy has 10 stickers.