Question

The sum and differences of two numbers are 29 and 1.Then find the numbers

Answer 1

by substraction method,
(1)..........x+y=29
(2)..........x-y=1
              ----------
               2x=30
                x=30/2=15      ............(3)
put (3) in (2),
              15-y=1
                  -y=1-15
                    y=14


So the no.s are (15,14)

Hope it helps u ☺