Three consecutive integers have a sum of 168. What is the value of the largest integer

Largest integer: 57

x + x + 1 + x + 2 = 168

3x + 3 = 168

-3 - 3

3x = 165

/3 / 3

x = 55

x = smallest integer = 55

x + 1 = middle integer = 55 + 1 = 56

x + 2 = largest integer = 55 + 2 = 57