nidhipatel412 nidhipatel412
  • 15-11-2014
  • Mathematics
Answered

the sum of 5x and 2x is at least 14

Answer :

konrad509
konrad509 konrad509
  • 15-11-2014
[tex]5x+2x\geq14\\ 7x\geq14\\ x\geq2[/tex]
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