HelloMeowers126 HelloMeowers126
  • 19-06-2017
  • Mathematics
contestada

If the second equation is multiplied by 4 and then the equations are added, the result is _____. x+4y=1 x-y=-3

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budwilkins
budwilkins budwilkins
  • 19-06-2017
Answer: 5x=-11 --> x= -11/5
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