math

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Across
  1. 1. eight -x/2+9=-15
  2. 4. -x/5+10=-15
  3. 5. three 6s-99=99
  4. 6. 8=-2x-2
  5. 7. 99=3k-21
  6. 9. 1=7x-20
  7. 10. -5x+8=3
Down
  1. 2. four 2x+30=78
  2. 3. 9x-3=24
  3. 6. 1/2x+1=0
  4. 8. 6m+18=36
  5. 9. 4x+6=14