DennisMaloney DennisMaloney
  • 16-06-2016
  • Mathematics
contestada

The difference between a number and eleven is three more than half the number.

Respuesta :

hartnn
hartnn hartnn
  • 16-06-2016
difference between a number and 11 --> x -11
is --> =
three more --> +3
half the number --->  x/2

so,
x-11 = x/2 + 3
 
x-x/2 = 3+11
x/2 = 14
x = 28

28 is your number.
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