Q: WHAT YEAR DID REU DIE?
A: IT DEPENDS WHAT CALENDAR YOU ARE USING!
On the Gregorian calendar (the one you might have on your wall) the year was 2015 BC.
On the Hebrew calendar, sometimes called the biblical calendar, the year was 2032 AM.
Genesis 11:21 - And Reu lived after he begat Serug two hundred and seven years, and begat sons and daughters.