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solve system of linear equations by elimination method x/6+y/2=1,x/6-y/4=1
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x/6+y/2=1
2x+6y=12
x+3y=12
x=12-3y... 1
(from... 1)
12-3y/6-y/4=1
(24-6y-3y) =12
24-9y =12
9y = 12
y=4/3.
therefore x= 8
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