conversations.from: human
conversations.value: Find a solution for this math problem: A chihuahua, pitbull, and great dane weigh a combined weight of 439 pounds. The pitbull weighs 3 times as much as the chihuahua.  The great dane weighs 10 more pounds than triple the pitbull.  How much does the great dane weigh?
conversations.from: assistant
conversations.value: Let x represent the weight of the chihuahua
  Pitbull:3x
  Great dane:10+3(3x)=10+9x
  Total:x+3x+10+9x=439
  13x+10=439
  13x=429
  x=33 pounds
  Great dane:10+9(33)=307 pounds