smcdowell7
smcdowell7
23-10-2016
Mathematics
contestada
6/5x-8/5y=1/5
X/4+y/6=5/48
Respuesta :
LeilaChen
LeilaChen
28-10-2016
6/5x-8/5y=1/5
*5)➡6x-8y=11...1⃣
x/4+y/6=5/48
*48)➡12x+8y=5...2⃣
1⃣+2⃣:18x=16
x=8/9
1⃣*2: 12x-16y=22...3⃣
2⃣-3⃣: 24y=-17
y=-17/24
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