conversations.from: human
conversations.value: Find a solution for this math problem: Brett has 24 more blue marbles than red marbles. He has 5 times as many blue marbles as red marbles. How many red marbles does he have?
conversations.from: assistant
conversations.value: Let x be the number of red marbles.
  5*x=x+24
  4*x=24
  x=6