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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    2n^2-7978n=-7956060
    m^2-3998m=3996000
    10/x=10/2x+15/60
    10/v=10/2v+15/60
    x/5+4=x/4-5
    (400-x)*(8+4x)=0
    (400-x)x(8+4x)=0
    -10x^2-300x=0
     x/11.3=125880-x
    240x^2+180x+45=195
    (42460*46+900000)*((1+x)^-46)=(100000*((1+x)^5-1)/x)*(1+x)^15
    (42460*20)*((1+x)^-20)=(100000*((1+x)^5-1)/x)*(1+x)^15
    (42460*39+500000)*((1+x)^-39)=(100000*((1+x)^5-1)/x)*(1+x)^15
    sin x²
    (42460*20+410566)*((1+x)^-20)=(100000*((1+x)^5-1)/x)*(1+x)^15
    0.5X-1=-2X/6
    1990+X+(1990+X)/26*1.33=6500
    3X/2+3X/2=7
    1990+X+(1990+X)/26*1.33=7200
    3x+7=32-2x

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