Kaitllbostc8apady5sc Kaitllbostc8apady5sc
  • 28-12-2016
  • Mathematics
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Solve the system of linear equations by substitution. y-x=0 2x−5y=9

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saba2000
saba2000 saba2000
  • 06-01-2017
the answers are -3 and -3
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