Seudónimo Seudónimo
  • 11-05-2017
  • Mathematics
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Solve the open sentence. –2 ≤ n + 4 ≤ 7

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irspow
irspow irspow
  • 11-05-2017
-2≤n+4≤7  subtract 4 from all terms

-6≤n≤3 or in interval notation

n=[-6,3]
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