Lesson 2-4, Check Skills You'll Need

1. 6x – 2x
   1. 8
   2. 4x
   3. –4
   4. 8x
2. 2x – 6x
   1. –4x
   2. 8x
   3. –4
   4. 4x
3. 5x – 5x
   1. 10x
   2. 10
   3. 0
   4. x
4. –5x + 5x
   1. 0
   2. x
   3. 10
   4. 1
Choose the correct solution for each equation
5. 4x + 3 = –5
   1. 
   2. –2
   3. 2
   4. –
6. –x + 7 = 12
   1. –19
   2. 5
   3. 19
   4. –5
7. 2t – 8t + 1 =43
   1. 5.5
   2. –7
   3. 8
   4. 4.2
8. 0 = –7n + 4 – 5n
   1. 
   2. 
   3. 2
   4. –2

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