lpier10 lpier10
  • 14-09-2016
  • Mathematics
contestada

If
65 is added to a number, the result is
45 less than three times the number. Find the number.

Respuesta :

dalendrk
dalendrk dalendrk
  • 14-09-2016
n-the number

n + 65 = 3n - 45    |subtract 65 from both sides

n = 3n - 110    |subtract 3n from both sides

-2n = -110    |divide both sides by (-2)

n = 55
Answer Link
taysja
taysja taysja
  • 14-09-2016
The answer would be 55
Answer Link

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