Answer :

Dautienbanchuyenvexophuongtrinhthu1saudothevaophuontrinhthu2,thuchiencacbuoc

chuyenvedoidaularaketquanhe

${teks-lihat-gambar} dangdungday
kaitwong116
2x+4y=-4: x=-2-2y y=-1-x/2

3x+5y=-3: x=-1-5y/3 y=-3/5-3x/5

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