-20x-16<-6x^2
    19x<6x^2-36
    6x^2-3<7x
    -2x^2<14x+12
    3x^2<9x-6
    9x^2<64
    5x^2-7<-34x
    5x^2-25x-30<0
    6x^2<3x+30
    -10x^2-35x<-45
    -5x^2+26x<-24
    -20x^2<-20
    0<-15x^2+3x+54
    x<-10x^2+24
    0<5x^2-25x-30
    32<10x^2+4x
    -15x^2-6<-21x
    -9x-54<-9x^2
    -x^2<4x-5
    8x-8<2x^2

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