Equation Crossword

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Across
  1. 1. 4x5
  2. 3. 5x+6=13
  3. 5. Equation 1x+2=3
  4. 8. x=5
  5. 9. 4
  6. 10. 4-5
Down
  1. 2. -4
  2. 4. 4 divided by 5
  3. 6. 4+5
  4. 7. x-1,2