achooareyou achooareyou
  • 03-03-2016
  • Mathematics
contestada

what is -2/3x+1/3+x=2/5? thanks.

Respuesta :

Alex66 Alex66
  • 03-03-2016
-2/3x +1/3 +x = 2/5
⇒ 1/3x + 1/3 = 2/5
⇒ 1/3x = 2/5 -1/3
⇒ x/3 = 1/15
⇒ 15x = 3
⇒ x = 3/15
⇒ x = 1/5
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