One-third of a number is twelve less than one-half of the number.Multiply through by LCD = 6 2N = 3N - 72 -N = -72 N = 72 Checking the words: One-third of 72 is twelve less than one-half of 72. One-third of 72 is 24 One-half of 72 is 36 24 is 12 less than 36. So it checks. Edwin