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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    3^x+x=7
    x²-80x-640=0
    sin(cosx)
    cos(tanx)
    10000/x+20000/(x+60)
    0.86X+(95-X)*7.4=238
    1.175X*0.86+(95-X)*7.4=2.62
    1.175X*0.86+(95-X)*7.4=0.262
    1.175X*0.86+(95-X)/135=0.262
    X/174+(95-X)/135=0.262
    X/87-0.5X/1000+(90-X)/135=0.262
    X/87-0.5X/1000+(90-X)/135=0.286
    X/87-0.5X/1000+(95-X)/135=0.286
    X/87-0.5X/1000+(95-X)/135=0.238
    0.86X+7.4(950-X)=2.38
    0.86X+7.4(95-X)=2.38
    0.86X+7.4(95-X)=0.238
    22200+X/1.05*0.015+X/1.05*0.015*0.07/2+X/1.05*1.035*2%+X/1.05*1.035*0.005=X
    (1361-y)/1361=10.83%
    (1408-y)/1408=7.24%

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