slobbins6o slobbins6o
  • 15-05-2021
  • Mathematics
contestada

-x + 5y = -17
-2x -5y = -4

using elimination

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leeeeeeena
leeeeeeena leeeeeeena
  • 15-05-2021
i'm pretty sure it's x=7
-3x=-21
x=7

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