fish64 fish64
  • 14-12-2018
  • Mathematics
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Solve the system by elimination. Show your work. 3) -x - 18 y = -3 and 7x - 9 y = 21

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katelynwest1
katelynwest1 katelynwest1
  • 14-12-2018
this is what i got not sure if it’s right

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