cameronlgill cameronlgill
  • 12-09-2017
  • Mathematics
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Simplify 8 - {x - (5 + x)}.

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Аноним Аноним
  • 12-09-2017
8 - {x - (5 + x)}
= 8 - {x - 5 - x}
= 8 + 5
= 13
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