Mathematics
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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    lnx+ln(-x)
    X+890/1820X=962800/20
    X+890/1820X=962800
    4-3X=2
    3X+6=4X-5
    cosx=0.5
    1000÷X×3=3750÷(X+0.2)
    2x^2-51x+280=0
    x+[40-(69-x)]=42
    ((x^3)^-2)=1000
    (x+1)2^x=4^x-x^2-2x-1
    x^5=3^x
    x^9=3^x
    1/(x²+2x)
    x*0.65*2.39=2.8
    x*0.65*2.09=2.8
    x*0.65*2.09=2.28
    x*0.65*1.09=2.28
    x(x+(16/5))=9
    -X^2+2X+3=-3

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