karenmudd karenmudd

19-12-2014
Mathematics

contestada

2x + 5y = 0
x - 5y = -15

Respuesta :

konrad509 konrad509

19-12-2014

[tex]2x + 5y = 0\\ x - 5y = -15\\ -------\\ 3x=-15\\ x=-5\\\\ -5-5y=-15\\ -5y=-10\\ y=2[/tex]

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