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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    sinx-xcosx
    x^2+4x=0
    -5x^2+20x-15
    -8=-(2/5)-(17/5)+c
    2(t-1)^2+t=1
    800+60x−x×2x=1200
    (40- x)(20+2x)=1200
     145000000 = 13.8*200X*(460-X/2)
    1000(1+x)(1+x)=1440
    10×10^(6)=((8.314×743)/(x-2.116×10^(-5)))-((14.285)/(743^(0.5)×x×(x+2.116×10^(-5))))
    10×10^(6)=((8.314×743)/(x-2.116×10^(-5)))-((14.285)/(743^(0.5)×x×(x+2.116×10^(-5))))
    80x+3(40-x)x = 1700
    4t+33=10+20(t-0.5)-0.5×5×(t-0.5)²
    80x+(40-x)x=1700
    5(x+1)(x-1)=7x
    10×10^(6)=((8.314×743)/(x-2.116×10^(-5)))-((14.285)/(743^(0.5)x(x+2.116×10^(-5))))
    4n+35=10+20n+5/2n²
    10(x-2)+x=3x(x-2)
    5n²-16n+19=0
    10(x-2)+x=1700

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