Liam wants to go to Paris, but first, he has to pay his bills. His trip costs $7,000, and his bills cost $3,500. Knowing that Liam has saved $500/month for 2 years, how much money will he have left after paying his bills?
In total Liam has saved ($500/month * 12 months/year) * 2 years = $12,000.
When Liam pays his bills, he will have $12,000 - $3,500 = $
<gadget id="calculator">12000-3500</gadget>
<output>8_500</output>
8,500 left.

<result>8_500</result>