Solving for x

12345678910111213141516171819
Across
  1. 4. 3x = 90
  2. 6. 6x - 13x = -14
  3. 8. 5n + 34 = 14n - 2
  4. 9. -6x + 10 = -104
  5. 11. 1x+21 = -1x + 87
  6. 14. 2x = 10
  7. 15. -2x + 6 = 6
  8. 16. -3x-5 = -9x+13
  9. 18. x - 5 = 6
  10. 19. 5a + 4 = 4a + 14
Down
  1. 1. 12x - 60 = 144
  2. 2. 2x = 44
  3. 3. 10 - 6x = -4x-16
  4. 5. 8x - 40 = 6x - 16
  5. 7. 2x - 2 = 0
  6. 10. 3x-5 = 22
  7. 12. 2b - 54 = -1b + 21
  8. 13. 3x - 4 = 20
  9. 17. 5x - 11 = 24