Let C= number of cheeseburgers sold
There were 62 more cheeseburgers sold than hamburgers.
C - 62 = number of hamburgers sold
C - C-62 = 562
2C - 62 = 562
Then you add 562 plus 62 and it will equal ti 624
2C = 624
Times 624 from 2 it will be 1,248
C= 1,248 (number of cheeseburgers sold)