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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    17500:500=15:x
    17500:15=x:500
    12:8=x:2
    8:x=12:2
    12x=16
    X+(X-7.81%)*1.025=21%
    25+x=33.44+148.738-x
    -150+90/(1+R)+95/(1+R)^2+85/(1+R)^3+85/(1+R)^4-240/(1+R)^5=0
    10lgX=8
    10lgX=6
    10lgX=6
    10lgX=6
    10lgX=6
    10lgX=6
    10lgX=6
    184250-184250*0.9*78/x=177617
    184250-184250*0.9*76/x=177617
    (7X-(210-14)-183.36-88.2-(7X*0.13-14))*0.75=260-183.36
    (7X-(210-14)-183.36-88.2-(7X*0.13-14))*0.75+183.36=260
    x*x=88-24*6^1/2

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