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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    12x^4 - 12x^3 - 9x^2 - 4x + 1
    (-x+18)/9+10/9*x=2*[-3x*(6-2)+4*(3-7x)]-18
    (3-m)^3+2.25+m^2+20.25=45
    1400a-3a^2=162960
    (8300+x)÷2.92=(3500+x) ÷1.32
    5x+3=2+5x
    5x+1=2x-3
    77-4.5x-1.5x=1
    77-4.5x=5x
    8×10+(x-10)x8x0.7=164
    40x-x/10+27X-2x+540=11040
    x=120÷(0.35÷3.5)
    1600x^2+6080x-11408=0
    x=120÷(14/140)
    40x-0.1x*x-27x-2x+540=11040
    x=120÷(14/120)
    3x^2-6x=1
    3x×x-14x-16
    (68+84)x÷2=3384
    (X-X/1.13*0.13)=0.5298

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