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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    1.65*1.2x-1.5x=660
    0.02x^3+2.3608x^2+39.96x-1893.5=7100
    0.02x^3+2.3608x^2+39.96x+1893.5=7100
    3x+7=6√(x×x+1)
    4xx-32x-3=0
    (40-x)(20+2x)=1200
    (40-x)(20+2x)
    (40-x)(25+x)=1200
    ((x^3)^-2)=1000
    25(1+x)(1+x)=64
    2-(2x-3)/3=(x-7)/4
    (x-0.3)/0.4-(x+0.4)/0.2=1
    (x-0.3)/0.4-(x+0.4)/0.2=1
    (x-0.3)/0.4-(x+0.4)/0.2=1
    [x+(x*0.09)]=39240
    [x+(x*0.9)]=39240
     x+6=(x^2-6)^2
    3.5/(1+x)+3.5/(1+x)^2+3.5/(1+x)^3+3.5/(1+x)^4=10
    100(1-x)²=81
    2x+2x^2

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