Let x be one of the two integers and (x + 1) be equal to the other integer. So:
x + (x+1) = 25
x + x + 1 = 25
2x +1 = 25
2x = 25 - 1
2x = 24
x = 24/2
x = 12
x + 1 = (12) +1 = 13
Therefore, the two numbers are 12 and 13. (If those are what you're looking for.)
