Seudónimo
Seudónimo
11-03-2015
Mathematics
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this is the 2nd problem
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konrad509
konrad509
11-03-2015
[tex]x=4y+6\\ x-3y=4\\\\ 4y+6-3y=4\\ y=-2\\\\ x=4\cdot(-2)+6\\ x=-8+6\\ x=-2\\\\ \boxed{(x,y)=(-2,-2)}[/tex]
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