The smallest integer is x. The next one is x + 1, and the greatest one is x + 2.
The greatest of the three is twice as great as the sum of the two.
x + 2 = 2(x + x + 1)
x + 2 = 2(2x + 1)
x + 2 = 4x + 2
-3x = 0
x = 0
x + 1 = 1
x + 2 = 2
Answer: The integers are 0, 1, 2