(x+1)/2>(2x+2)/3-1
    x/3<1-(x-3)/6
    (x-2)/2<(7-x)/3
    2/3x-1>5-1/2x
    7x-63大于等于3x-60
    2-3y>0
     5+2y>3-y
    5x-5>8x-8
    3（x-2)-1>4
    1/2(x-1/2(x+1))>0.4(x-1)
    2x-1>(3x-1)/2
    y-(y-1)/2>2+(y-3)/5
    10y-(5y-5)>20+(2y-6)
    y-(y-1)/2>2+y-3/5
    3x-4>4x-2
    0.5x-2/3>(2/3)x-1/3
    2x>6-(3x-6)
    X/3>1-(x-2)/2
    (2x-1)/3+(5x-1)/6<1
    (X+6)/2<1-(2x+1)/3

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