suzaylee0317 suzaylee0317
  • 28-04-2015
  • Mathematics
Answered

The sum of a number and seven is fifty-five. Find the number



Answer :

Аноним Аноним
  • 28-04-2015
N+7=55. [tex] \\ 55-7=48 \\ [/tex]
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Panoyin
Panoyin Panoyin
  • 28-04-2015
x + 7 = 55
   - 7    - 7
      x = 48
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