Coones368 Coones368
  • 02-06-2014
  • Mathematics
contestada

If a - 3= 7, then 2a - 14 =

Respuesta :

corinaib corinaib
  • 03-06-2014
a=7+3   ->   a=10

2a-14= 2×10-14
        =20-14
        =6
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