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  • 07-10-2016
  • Mathematics
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what is twice a number is decreased by 72 is five times the sum of the number and three times the number

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clu1492 clu1492
  • 10-10-2016

multiply 2 x 72 =144

subtract  144 - 72 = 72

multiply 5 x 72 =360

multiply 3 x 360 = 780

 

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