Seudónimo
Seudónimo
24-02-2017
Mathematics
contestada
please help me!!!!!!!
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SyntaxError
SyntaxError
24-02-2017
[tex]-6y=-50-4x\\ 5x-6y=-49\\ -------\\ -6y+4x=-50\\ -6y+5x=-49\\ -------\\ 6y-4x=50\\ -6y+5x=-49\\ -------\\ x=1\\ --------\\ 5(1)-6y=-49\\ -6y=-54\\ y=9[/tex]
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