anaie83 anaie83
  • 16-09-2018
  • Mathematics
contestada

Four times a number +3 is the same as 5+ the number.

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cmoreno511 cmoreno511
  • 16-09-2018

Four times a number +3: 4n+3  is the same as:=  5+ the number.: 5+n  4n+3=5+n 4n-n=5-3 3n=2 N=2/3

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