Mathematics
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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    9x^2+18x+9+9+18/x+9/x^2=100
    9x^2+18x+9+9+18/x+9/x^2
    5x^2+52x+136=0
    4c^2+((4√3)/7)c-43/49=0
    4c^2+(4√3)/7-43/49=0
    (53-x)/x=0.309
    2430/(10×x%)-3240/(15×x%)=30
    2430/10×x%-3240/15×x%=30
    4x^2/2x^2+2=6/4
    e^x+3*x
    e^x+3x
    e^x-x^2
    500:17500=15:x
    17500:500=x:15
    17500:500=15:x
    17500:15=x:500
    12:8=x:2
    8:x=12:2
    12x=16
    X+(X-7.81%)*1.025=21%

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