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  • 25-10-2016
  • Mathematics
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solve 5x+2y=4 x-y=5 (by elimination)I really need help

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Аноним Аноним
  • 25-10-2016
I hope this helps you



x=5+y



5 (5+y)+2y= 4



25+5y+2y=4



7y= -21



y= -3



x=5+y


x=5-3 x= 2
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