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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    C(30,15)
    0.1+x+(0.1-x)*0.1/x=[10^(-13)]*x/(0.1-x)
    0.1+x+(0.1-x)*0.1/x=1
    0.1+x=7
    (n+1)*n=210
    x^2=2
    -0.5x²=5
    -1/2x²=5
    2x²-200x+4800=0
    2500(1+x)²=3600
    4.7518=((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))
    0.363*(1-x*x)*1.1845*298=4*x*x*622*(1+x)
    8*x*x+10.8*x=7
    32x-xx-240=150
    10-10*x=7.2*x*x
    (x-120)(200-x)=1500
    (x-120)(200-x)
    -2x2+26x=0
    -2x*2+26x=0
    150/3.6*sin(5) - 9.8 * t = 0

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