14x-3y=39 and 6x+17y=35 then find values of x and y?
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14x-3y=39-------*2
6x+17y=35-----*4
28x-6y=78
(-)28x+68y=140
-74y=-62
y=-62/-74
y=31/37
y=0.837
14x-3(31/37)=39
14x-93/37=39
14x=39+93/37
.....
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