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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    10.1x/(1-x^2)=60
    -0.42^3+3*0.42^2-2*0.42+2x=0
    3x+8=x
    35*6=x
    1.11×1850×(t-50)=609.8×0.915×(59.2+109.2-t)
    171565.71=172800/(1+X)
    1234.29=172800/(1+X)
    (26.127+x)×1.95=52.254+69.431-x
    x^5-9*x^4+28*x^3-35*x^2+15*x-1=0
    9a^3-18a^2+a-1=0
    5.4557=((30.56*0.847(x+0.1))/(1+0.847(x+0.1))*((100-8.28-1.4)/100)*(1/(1+0.31*1.4)+((2.26(x+0.1))/(1.3*0.101325))
    y=4.6*10^17*(1.8*0.00001+4*y)^4
    y=4.6*10^17*(1.8*10^(-5)+4*y)^4
    x=2.9*1000000000*(1-4x)^4
    3.9783=(28.02*0.369*(x+0.1))/(1+0.369(x+0.1))*(100-11.4-6.66)/100*1/(1+0.31*1.14)+(1.45(x+0.1))/(1.3*0.101325)
    3.9783=(28.02*0.369*(x+0.1))/(1+0.369(x+0.1))*(100-11.4-6.6)/100*1/(1+0.31*1.14)+(1.45(x+0.1))/(1.3*0.101325)
    10*lgx=-20*lg(15/(7.5*7.5))
    10*lgx=20*lg(15/(7.5*7.5))
    0.9*(66+x)=59+x
    0.9*(66+x)=58+x

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