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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    -18500x*x+1320x+108=0
    x*(1-0.2)=8
    x^3+4x^2+3x-10=0
    16%=24%+r+24%×r
    25÷(1-1÷(0.6+0.6))=x
    1-1÷(0.6+0.6)=x
    2X-1.5X=15
    1*2X-1*1.5X=15
    (x+1)(x+2)(x+3)(x+4)=120
    x^4+10*x^3+32*x^2+36*x-96
    e^x=1/x
    2=(1600/(850-x))+(1600/(55-x))
    2=(1600/850-x)+(1600/55-x)
    x*x=x*x-17x+60
    x^2-16*x+75=0
    (a-11.3)/(1+a)=7.3
    (a-4)/(1+a)=2
    (82661-1.5X)*8.4/19.4*0.9=18696+8X
    (82661-1.5X)*8.4/19.4*0.9=18696+7X
    (77011-1.5X)*8.4/19.4=18696+7X

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