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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    【4+(x+3)x】/【(x+3)(x-3)】=1
    4/【x^(2)-9】-x/(3-x)=1
    4/x^(2-9)-x/3-x=1
    100/(100+x)
    a²=a+1
    a^2=a+1
    sqrt(x)
    x-0.02x
    x-15000-x*8%/4-4500=0
    (3-x)^2+(0.5x+1.5)^2+18=x^2+(0.5x+4.5)^2
    x*8%/4=6000
    x-1500-x*8%/4-4500=0
    x-1500-x*0.08/4-4500=0
    x-1500-x*8%/4-4500=0
    24x-x^2=0
    21+21/(1+x)+21/(1+x)^2+21/(1+x)^3+21/(1+x)^4+21/(1+x)^5=200/(1+x)^20
    21+21/(1+x)+21/(1+x)^2+21/(1+x)^3+21/(1+x)^4+21/(1+x)^5=200/(1+x)^19
    21+21/(1+x)+21/(1+x)^2+21/(1+x)^3+21/(1+x)^4+21/(1+x)^5=226/(1+x)^24
    21+21/(1+x)+21/(1+x)^2+21/(1+x)^3+21/(1+x)^4+21/(1+x)^5=200/(1+x)^19
    21+21/(1+x)^2=200/(1+x)^19

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