davebussey3
davebussey3 davebussey3
  • 23-02-2018
  • Mathematics
contestada

3x - y = 7
6x - y = 10
When solving this system of equations by elimination, which could be the resulting equation when a variable has been eliminated?

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cancertism
cancertism cancertism
  • 23-02-2018
-3x = -3 because you would multiply one of the equations by -1 to eliminate y.
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