jTana6Percat
jTana6Percat
10-06-2016
Mathematics
contestada
3x + 4y = 14
x = 2y - 12
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bmreed18demonkined
bmreed18demonkined
10-06-2016
3 (2y-12)+4y=14 6y-36+4y=14 +36. +36 10y =50 Y=5 X=2 (5)-12 10-12=-2 X=-2. Y=5
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