silverwinter17 silverwinter17
  • 06-03-2017
  • Mathematics
contestada

Solve this system by solution

9x-3y=-843 and x=10y+3

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Аноним Аноним
  • 06-03-2017
I hope this helps you



9. (10y+3)-3y= -843



90y+27-3y= -843


87y= -816



y= -9,37


x=10. (-9,37)+3


x= -90y,79
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