tanonymous tanonymous
  • 16-01-2018
  • Mathematics
contestada

solve by the substitution method 7x+6y = -17 -3x+y =18

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lilpump3506
lilpump3506 lilpump3506
  • 17-01-2018
6 is your answer so it's like this x=3 y=6 or x=6 y=3
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