conversations.from: human
conversations.value: Provide a step by step solution for the following math problem: Last night, Jim bought a $7 lamp and a bulb which cost $4 less. If he bought 2 lamps and 6 bulbs, how much did Jim pay in all?
conversations.from: assistant
conversations.value: The cost of the bulb is $7 - $4 = $3.
  The cost of 2 lamps is $7 x 2 = $14.
  The cost of 6 bulbs is $3 x 6 = $18.
  Jim paid a total of $14 + $18 = $32.