moahqqemartie moahqqemartie
  • 24-03-2017
  • Mathematics
contestada

Simplify the following expression.

9a - 2(a + 6)

Respuesta :

tonipony37
tonipony37 tonipony37
  • 24-03-2017
9a - 2(a+6)=
=7a+6
=13a
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