erinmarieee
erinmarieee erinmarieee
  • 26-10-2016
  • Mathematics
contestada

use elimination method to solve 3x+y=-14 and -2x-y=9

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Аноним Аноним
  • 26-10-2016
I hope this helps you



3x+y-2x-y= -14+9


x= -5


-2. (-5) -y=9


10-y=9

y=1
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