kanada kanada
  • 29-08-2015
  • Mathematics
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is x-3 a solution of the equation 3x-5=4x-9

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konrad509
konrad509 konrad509
  • 29-08-2015
[tex]3x-5=4x-9\\ 4x-3x=-5+9\\ x=4[/tex]
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