Cruzadinha sobre Equações

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Across
  1. 2. x/8=11
  2. 6. 2x+7=x+10
  3. 7. x-7=30
  4. 10. 4x=32
  5. 11. 7x=49
  6. 13. x/2=24
  7. 15. y-8=16
Down
  1. 1. y-13=20
  2. 3. 7x-45=x+75
  3. 4. 3x=27
  4. 5. 6x=60
  5. 8. x/3=31
  6. 9. x+4=10
  7. 12. 3x-2=x+12
  8. 14. 20y+30=2y+12