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  • 35-z=19
  • 16-x=18
  • x+3=10
  • y-17=43
  • x+28=53
  • x+17=43
  • x+7=38
  • 53-y=20
  • x-14=18
  • y-34=26
  • 126-a=0
  • 78+x=100
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