Ahmed was born in 530 B.C.E. and lived for 60 years, in which year did he die?

Ahmed was born in 530 B.C.E. and lived for 60 years, in which year did he die?

In B.C.E., the year decreases as time goes on until we get to year 0. So we have the year of death as:
530 - 60 = 470 B.C.E.