Answer:
1. x=-6
2. x=12
3. x=8
4. x=-21
5. x=-18
6. x=-2
7. x=10
8. x=-3
9. x=21
10. x=2
11. x=-18
12. x=-7
13. x=6
14. x=-10
15. x=3
Step-by-step explanation:
Whew! That took a long time. I hope the answers are correct! The negatives may be hard to see, though. Comment on this answer if you can't see them.
