-3（x+1）+3x＞2x-4(x-1)-5
    -8-2x<=3x-1
    2-3x>=2x-8
    28-2（6x-24）≤5（-1+3x）
    4（x-1）-9x＞5-3（x+1)
    x-1/2+2>=-x
    0.4x-11＞2.4x-21
    5x-17＞-29+2x
    1/5x-2<=4-2/5x
    2x-8<=x-6
    （x-1）/2-（x-3）/6<1
    （x-1）/2-（x+3）/6<1
    4-y>=3y-4
    3610.52x^5+176466.92x^4+2280549.22x^3+6287330.24x^2-23684121x+168466024.1>0
     -325.408052 + 574.1856 * x - ( 13.33 * x ^ 3 ) / 5 - ( 262.84233 / 5 ) * x ^ 2 + ( 20 / 3 ) * x ^ 3 - ( 111.48 / 3 ) * x ^ 2 - ( 419.6196 / 3 ) * x + 2386.654172 / 3 >0
    9（-x-5）＞-8（3x-1）-8
    -325.408052+574.1856*x-(13.33*x^3)/5-(262.84233/5)*x^2+(20/3)*x^3-(111.48/3)*x^2-(419.6196/3)*x+2386.654172/3>0
    x-10≤-X
    4X-5X-5≥0
    -2X+10＜15X+30

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