Algebra

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Across
  1. 2. 2x+1=16
  2. 5. 2x+5=x+9
  3. 7. 3x-4=-4
  4. 8. 3x-2=31
Down
  1. 1. 7+x=20
  2. 3. x+3=6
  3. 4. x-10=-5
  4. 5. x+5=9
  5. 6. simplify 3x+x+3x how many x's do I have