Lesson 2-2, Example 1 Check Understanding

1. 7 = 2y – 3
   1. 20
   2. 17
   3. 5
   4. 2
2. 6a + 2 = –8
   1. –1
   2. –
   3. –10
   4. 10
3. – 15 = 12
   1. –243
   2. 27
   3. –27
   4. 243

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