nevaehhm nevaehhm
  • 22-09-2021
  • Mathematics
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A number is decreased by seven. Then, the new number is multiplied by three to get an answer of -7 what is the original number

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ifasogokayode
ifasogokayode ifasogokayode
  • 23-09-2021

x-7×3=-7

x-21=-7

x=-7+21

x=14

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