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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    (10+x)(400-20x)
    (x-10)[5000+5000(13-x)]
    -(x-1)²+4
    x^2÷[2×10^(-2.19)-x]= 5.2×10^(-3)
    x^2+5.12×10^(-3)-1.04×10^(-4.19)=0
    x^2÷[2×10^(-2.19)-x]=5.2×10^(-3)
    x-2x^2-4x^3+3=0
    x^4-234.6x^2-1141.7*x=1,267.38
    0.1-x=1.412538x
    0.1x=1.412538x
    lgx=0.15
    0.1-x=0.562341x
    -0.25=lgx
    m(4043+m)=4086461
    79=(20-x)/ln((160-x)/140)
    5.19=x/19+ln(160-x)
    (2×10^-3+x)×x=6.24×10^24×(2×10^-9-x)×(10^-9-x)
    0.097216*x^2*x^2-22.81264*x^2-111*x-123.21=0
    0.097216*a^2*a^2-22.81264*a^2-111*a=123.21
    0.097216*x^2*x^2-22.81264*x^2-111*x=123.21

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