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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    0.78x²+58.18x-26.44
    0.78x²+58.18x-13.22×2
    0.78x²+58.18x-103.2427
    0.78x²+58.18x-13.22
    0.78x²+0.05818x-13.22
    X*0.09+X=118
    X*0.09+X=99
    4.0781=((28.02*0.639(x+0.1))/(1+0.639(x+0.1))*((100-6.66-1.14)/100)*(1/(1+0.31*1.14)+((0.76(x+0.1))/(1.3*0.101325))
    x^3-x^2-1=0
    2x十10一x=16
    (53-x)/x=0.309
    X/87-(97-X)/100=0.73
    (x+225)/(9x+225) = 4x/(25x+2025)
    x+225/9x+225=4x/25x+2025
    12-12x+4x^2=9
    (20+x)*x=476
    2x-1=0.6(3x+4)
    1.5×5x=0
    x^3+3x^2+2x+1=0
    (186+270)/31*x+248/31*(x+15)+109/31(x+30)=1372

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