lala117 lala117
  • 25-05-2016
  • Mathematics
contestada

38 plus what equals 180

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KurdishPotato
KurdishPotato KurdishPotato
  • 25-05-2016
38 plus 142 is equal to 180 again
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garydesir1
garydesir1 garydesir1
  • 25-05-2016

Hi

Just replace the unknown number by x

so we have

38+x=180

Subtract 38 from both sides

x+38-38=180-38

x=142


I hope that's help:0


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