Lesson 2-5, Example 2 Check Understanding

1. The sum of three consecutive integers is 48. Let x = the first integer. Which equation can be solved to find x?
   1. x + (x + 2) + (x + 4) = 48
   2. x + (x + 48) + (x + 96) = 48
   3. x + (x + 1) + (x + 2) = 48
   4. x + (x – 1) + (x – 2) = 48

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