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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    0.84-0.0084x^2-0.25x=0
    1900x+x*x=137076
    978862.79-x=x
    1.5÷60÷200=42.8÷1000×x
    x^2*ln(0.4*7.798/4.074/x)/(1-x)^2/ln(0.6*7.798/47.97/(1-x))=1
    2150000*(1-1.56%)-1312391-(2150000/1.09*0.09-145500/1.09*0.09-100000/1.13*0.13-950700/1.09*0.09-100000/1.09*0.09-16191/1.13*0.13-x/1.03*0.03)*1.12=x
    X+X*0.06=24800
    X+X*0.06=31800
    30/(14.3*200)=x(395-x/2)
    x^2=7-x
    2a+a*a=7
    a+a*a=7
    e^x-2x^2+x(e^x)lnx
    sqrt(x^2-90.25)+sqrt(x^2-20.25)=14
    -4 * ( x ^ 4 + 1 ) ^ -2 * x ^ 5 + 2 * ( x ^ 4 + 1 ) ^ -1 * x - 4 * ( x ^ 4 + 1 ) ^ -2 * x ^ 3=0
    (1+x/3)^3-1=0.03
    (1+x/3)^3-1=3%
     ( 9x+5 )( 50 - 9x )=736
    (20-x)(10x+100)=2090
    -x²+3x=2

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