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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    32^x-31^x=63
    x^3-2x^2-99x=0
    (9+x)(9-x)×0.5=36
    2/t-㏑t=0
    X=80899*[1-140385/(140385+x)]÷[2918076-446531/(140385+x)]
    X=80899*[1-140385/(140385+x)]÷(2918076-446531/(140385+x))
    X=80899*(1-140385/(140385+x))÷(2918076-446531/(140385+x))
    X=80899
    u/(12-u)=4/15
    u/(12-u)
    [(x-x)-4.2]+1/6.9=1/2.43*0.4112
    [(6.9-x)-4.2]+1/6.9=1/2.43*0.4112
    x^4-5x^3+5x^2+9x-15=0
    (12812*3.98%+12812-x)/x=10%
    (12812*3.98%+x)/(12812-x)=10%
    x^4-5x^3+5x^2+6x-15=0
    2000x=600000+(900+100)x
    0.493/(50/x+6.8)=0.507/(40/x+8.5)
    4x-4(x-10)=8
    x2-2x+2

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