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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    55x=55*5+55(55-x)
    55x=55*5+55(55-x)+750
    X^2+2 x=0
    2500/1+9e0.2t
    20lg(1/x)=-15
    20*lg(1/x)=-7.1
    20*lg8-2*20*lg1.88=x
    20*lg8-2*20*lg1.88-20*lg(5*1.88)-20*lg(10*1.88)+20*lg(0.5*1.88)=x
    20lg8-2*20lg1.88-20lg(5*1.88)-20lg(10*1.88)+20lg(0.5*1.88)=x
    180-(90+atanx+atan(0.2*x)+atan(0.1*x)-atan(0.5*x))=40
    xxx-6xx+11x-12=0
    14710*(1+x)^4=20875
    (0+9.24+0.01V)
    13x+18=284
    (1034+31.02+0.01K+190.62)×15%=
    (1034+31.02+0.01K+190.62)×15%
    (x/90)-(x/150)=20
    (0.000071-c)(0.00093-2c)^2=(0.0001-c)(0.0004-2c)^2
    x^3+25x-25=0
    √3x=√(4-3x^2)-x

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