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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    X/87-20/1100-10/200=0.00167(x+30)
    X/87-20/1100-10/167=0.00167(x+30)
    x^3+3*(1042-520/2)*x^2-6*6.15*16.83/470*(1042+520/2-20)*(520-20-x)=0
    x^3-4x-4=0
    X/87-20/1900-10/167=0.00167(x+30)
    X/87-20/1900-15/167=0.00167(x+35)
    X/87-20/1900-18/167=0.00167(x+38)
    X/87-20/1900-20/167=0.00167(x+40)
    1/(x^1/2)
    2000*x^2=870.8*x+1000
    0.6768=((0.021*x^1.85+4.7)^0.5)*x^0.84
    0.6768=((0.021*x^1.85+1966)^0.5)*x^0.84
    (2*20000+1.72x)/(20000+x)=1.8
    (4*20000+2x)/(20000+x)=3
    (2.121*20000+1.72x)/(20000+x)=1.8
    (42420+1.72x)/(20000+x)=1.8
    450/x-450/(x+5)=1
    x/450-(x+5)/450=1
    (t*4.4721359549995802e-05+0)^2+(t*0+0)^2-0.0050000000000000001^2=0
    9x^2-84x-588=0

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