manowar31
manowar31 manowar31
  • 14-02-2017
  • Mathematics
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Pls help with answer

Pls help with answer class=

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Аноним Аноним
  • 14-02-2017
2y+3y=-15
5y=-15
Y=-3
Answer Link
mashteyman
mashteyman mashteyman
  • 14-02-2017
2y+x=-15
x=3y
2y+3y=-15 - subsitution
5y=-15       - addition
y=-3          - division

Answer Link

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