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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    (2.74^2)*x^2-20*1.74*x+75=0
    2.74^2*x^2-20*1.74*x+75=0
    x^2+5.78x+4=0
    x^2+4*x+4=0
    2.74^2*x^2-20*1.74*x+75=0
    3000=(10+x)×(200-x)
    (2a+3)^2=(a+6)^2
    600=(10+x)×(40-x)
    x+x/11.3=124000
    600=(10+x)×(40-x)
    365*(1+X)=1200
    16+(r-2)∧2=r∧2
    60×(3+x)=55×(2+x)+30×3
    1000/x-1000/2.5x=12
    sec x
    17/89.14+8/133.5+X/500+(60.3-X)/1650=0.347
    17/89.14+7/133.5+X/500+(61.3-X)/1650=0.347
    (42.309+x)×1.75=75.418-x+42.309
    (42.309+x)×1.75=76.418-x+42.309
    80x=100x

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