4*(2Y-3)/3=3Y
    3*3Y
    436.156/387.21 = （242.1344+2.9187x)/(3.322(69.106-x))
    436.156/387.21 = （282.96+2.9187x)/(3.322(69.106-x))
    436.156/387.21=（282.96+2.9187x)/(3.322(117.211-x))
    1200*x-180*x-800*x-2200=0
    2000*5-150*5-1000*5-x=0
    1000*x-150*x-350*x-3600000=0
    912*x-12*x-560*x-12000000=0
    900*x-12*x-560*x-12000000=0
    300*x-3*x-150*x-2800000=0
    300*x-3*x-150*x-0.280=0
    300*x-3*x-150*x-280=0
    300*x-3*x-50*x-2800000=0
    300*x-3*x-50*x-0.280=0
    300*x-3*x-50*x-280=0
    50*x-5*50-80*50-300=0
    15*x-15*50-80*50-300=0
    12*x-165*12-250*12-1500=0
    12*x-165*x-250*x-1500=0

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