Answer :
Let x = 1st integer.
Equation:
x + x + 1 = 39
2x = 38
x = 19
Answer: 1st integer = 19, 2nd integer = 20, sum = 39.
Equation:
x + x + 1 = 39
2x = 38
x = 19
Answer: 1st integer = 19, 2nd integer = 20, sum = 39.