2 X + 3 Y = 7
6 X + 5 Y =11
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6x+9y=21..........1
6x+5y=11...........2
4y=10
y= 2.5 put in eqution 2
6x+12.5=11
x=-1.5/6
6x+5y=11...........2
4y=10
y= 2.5 put in eqution 2
6x+12.5=11
x=-1.5/6
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