dcr3538 dcr3538
  • 21-11-2021
  • Mathematics
contestada

what’s the system for 5x+21y=103 and -5x+23y=29

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30Ducks 30Ducks
  • 21-11-2021
y=3 and x=10 (you can get y by adding the 2 equations and then you can get x by substituting the value of y)

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