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Question

9. 5 + y = -1

10. -11 y -11 = 66

11. 9 -y = 10

12. 3 -y = 11

13. -9 y -8 = 100

14. 8 y -2 = 22

15. 1 + y = -1

16. 8 + y = 0

17. -7 -y = -19

18. 4 -y = 5

19. -1 y + 4 = 8

20. -7 y + 2 = -26

21. 3 y = -12

22. -1 y = -10

23. -1 y = 1

24. -9 -y = 1

25. -1 y = 1

26. 7 y + 4 = 81

27. 6 y + 1 = 49

28.

12 y + 10 = -86

Answer 1

You need to get your numbers all on one side and your letters all on the other side.

When a number or letter changes sides, you must change the sign

5 + y = -1

y = -5  -1

y = -6