prompt: Issac has to buy pens and pencils for the upcoming school year. Issac buys 108 writing utensils total. He buys 12 more than 5 times the number of pencils than pens. How many pens did Issac buy?
messages.content: Issac has to buy pens and pencils for the upcoming school year. Issac buys 108 writing utensils total. He buys 12 more than 5 times the number of pencils than pens. How many pens did Issac buy?
messages.role: user
messages.content: Let x be the number of pens bought
  He bought 12+5x pencils
  x+(12+5x)=108
  6x+12=108
  6x=96
  x=<<16=16>>16 pens
  #### 16
messages.role: assistant