際際滷shows by User: silvypang / http://www.slideshare.net/images/logo.gif 際際滷shows by User: silvypang / 際際滷Share feed for 際際滷shows by User: silvypang https://public.slidesharecdn.com/v2/images/profile-picture.png We're not Spartans, Mariners, or Highlanders, WE'RE THE APACHES :) DONT FORGET :) 9x-7i > 3(3x-7u) solve for "i"