Textbook+Answers+8.4


 * 8.4 Answers: **

1. y - 3 = 7 2. 3x = 18 3. r + 7 = 13 4. n + 4 = 9 5. 12 - s = 4 6. x/3 = 12 7. n + 4 = 16 8. n - 7 = 5 9. 2n = 18 10. n/3 = 6 11. n/2 = 5 12. n/4 = 2 13. n/3 = 12 14. n + 7 = 11 15. 6n = 6 16. n - 4 = 8 17. 14/n = 2 18. n + 3 = 5 19. A number increased by 15 is 25. 20. A number decreased by 4 is 11. 21. A number multiplied by 5 is 30. 22. A number divided by 3 is 6. 23. A number increased by 21 is 33. 24. A number decreased by 9 is 20. 25. A number multiplied by 4 is 32. 26. A number divided by 5 is 7. 27. a + 5 = 17, a = 12 28. a - 5 = 18, a = 23 29. 2a = 24, a = 12 30. a/2 = 12, a = 24 31. a/3 = 5, a = 15 32. a + 3 = 14, a = 11 33. 15 - 3 = w, w = 12 34. 24 = 2j, j = 12 35. 250 = t/2, t = 500 36. 200 + 3 = m, m = 203