Dana system of two linear equations: {Find y+6x=2 4y−6x=4 value of variable y.

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From the second equation we find 6x=4y-4; We Substitute 6x in the first equation and we receive y+4y-4=2; 5y=6; y=6/5=1.2. From where 6x=4*1.2-4=0.8; x=0.8/6=4/30=0.1333 ;
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Answer add