Solve Equations w/ Add & Sub

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Across
  1. 3. -5 = u - 9
  2. 4. y - 17 = 55
  3. 5. r - 18 = 30
  4. 7. x + 2 = 20
  5. 8. 5 = b + 9
  6. 10. s - 4 = 6
  7. 11. -2 = t + 6
Down
  1. 1. g - 29 = 14
  2. 2. r + 3 = 3
  3. 6. x + 4 = 6
  4. 7. 10 + x = 21
  5. 9. p - (-8) = -4