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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    10+(1+0.15*(x/2000))^3=20+(1+0.15*((1000-x)/1000))^3
    10+(1+0.15*(x/2000))^4=20+(1+0.15*((1000-x)/1000))^4
    (x/2000)^3-(1-x/1000)^3=10/0.15
    x^3-(1-x)^3=10/0.15
    x^2-(1-x)^2=10/0.15
    x^2-(1-2x)^2=10/0.15
    x^2-(1-2x)^2=10/015
    x^4-(1-2x)^4=66
    x^4-(1-2x)^4=10/0.15
    x^4-(1-x)^4=10/0.15
    0.01ln(3.4/10000x)+x=3.61/1000
    4+xx=(x-5)(x-5)
    (2a-240)/(a-480)+5=(a-240)/480
    (a+240)/(a-480)-5=(a-720)/480
    (a+240)/(a-480)+5=(a-720)/480
    (2a-240)/(a-480)-5=480/(a-240)
    (2a-240)/(a-480)+5=480/(a-240)
    (a-480)/(2a-240)=480/(a+240)
    (a-480)/480=(2a-240)/(a+240)
    s^3+3s^2+s+1=0

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