juanad2643 juanad2643
  • 21-10-2017
  • Mathematics
contestada

The sum of three consecutive integers is 21. what are the three number

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bellebenson14
bellebenson14 bellebenson14
  • 21-10-2017
x+x+1+x+2=21
3x+3=21
3x=18
x=6
6+7+8=21
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