wooleryashley
wooleryashley
09-04-2015
Mathematics
contestada
x-2y=-25
3x-y=0
need help solving
Respuesta :
konrad509
konrad509
09-04-2015
[tex]x-2y=-25\\ 3x-y=0\\\\ x-2y=-25\\ y=3x\\\\ x-2\cdot3x=-25\\ x-6x=-25\\ -5x=-25\\ x=5\\\\ y=3\cdot5\\ y=15 [/tex]
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