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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    11.63*3.14*0.4(x-20)=(2*3.14*0.1185*(417.44-x))/0.28768
    11.63*3.14*0.65(x-20)=(2*3.14*0.1185*(417.44-x))/0.167
    11.63*3.14*0.4(x-20)=(2*3.14*0.1185*(4.1744-x))/0.28768
    21.9109(x-20)=356.544
    -x=lg(3.8^-0.5*10^-11)
    x=-lg(3.8^-0.5*10^-11)
    18.2591(x-20)=291.47
    x=-lg(10^-14/(3.8^0.5*10^-3))
    14.60728(x-20)=291.47
    x/(50-x)=10^-0.24
    x/(50-x)=10^-0.25
    x/(50-x)=10^0.25
    46206=(700*81-x)*0.85+26*81
    12n^2-240n+2820=0
    (12.5*X*1.67*.4)/(1-12.5*X*1.67*.4)=30%
    12t = 80 + 0.4t*t
    60÷x=90÷(x+3)
    3000÷x-15=3000÷(1.25x)
    3000÷x-15=3000÷1.25x
    3000/x×1.2=2700/(35-x)

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