3/2x -5/3y =7/6 ;4/5x+1/y=1
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.. 6=1/2(8)+b, 6=4+b, b=-3, y=1/2x+2 6=4+b, b=-3, y= 1/3x-3 4: 0=2/3(-6)+b, 0=-4+b, b=4, y=2/3x+4 -3=4+b, b=-7, y=-2/5x-7 6: 9=2/7(14)+b,9=4+b ...
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