Dallascowboysmac Dallascowboysmac
  • 16-10-2017
  • Mathematics
contestada

the difference between three times a number and 7 is 14

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AnimeBrainly
AnimeBrainly AnimeBrainly
  • 16-10-2017
3x -7 = 14

3x - 7 (+7) = 14 (+7)

3x = 21

3x/3 = 21/3

x = 7

hope this helps
Answer Link
kellydias4
kellydias4 kellydias4
  • 16-10-2017
the sentence in numerical form is 3x-7=14
to solve, add 7
3x=21
then divide by 3
x=7
Answer Link

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