12.07x=(x+3.3)*8.97
    12.07x=(x+3.2)*8.97
    X×100-X=193.05
    X-193.05=X÷100
    X-193.05X÷100=X÷100
    X÷100-X=193.05
    X-X÷100=193.05
    X-（400-X）*2.6=420
    16000/（2x-32）=9600/x
    （260*63-x）*0.95=13563.15
    （260*63-2400+99*3-x）*0.95=13563.15
    6^x-5^x=11
    10.6X等于7.2
    1680/（1.4x)=1400/x-10
    7.2/(1.5x)+24/x=120
    7.2/1.5x+24/x=120
    1/3+（1/x+1/60)*24=1
     X = 0.06X+2300
    X=0.06X+2300
    (a*a-2a+12)/a=6

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