165y^2+60y-23＜0
    10y^2+95y-82＜0
    0.2y^2+95y-82＜0
    2y^2+95y-82＜0
    2y^2+95y-82＞0
    190y^2+75y-3＜0
    190y^2-105y+167＜0
    100x-15x^2＞82
    100x-3x^2＞82
    20x-3x^2＞164
    175x^2+90x-3＜0
    175x^2+90x-13＜0
    x-1/2<1
    2x+3>1
    2^x>1.37
    k+10-6000k^2/(90k-10)>0
    x^2-9x-36>0
    x^2-2x+8<2x^4
    (4^x-2^(x+1)+8)/2^(1+x)<8^x
    4^x-2^(x+1)+8<2*2^4x

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