saraisme
saraisme
05-12-2014
Mathematics
contestada
what is the solution to x+y=2 and y=x-4?
Respuesta :
konrad509
konrad509
05-12-2014
[tex]x+y=2\\ y=x-4\\\\ x+x-4=2\\ 2x=6\\ x=3\\\\ y=3-4\\ y=-1[/tex]
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