Mathematics
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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    1000=100/(1+r)+100/(1+r)^2+100/(1+r)^3+100/(1+r)^4+100/(1+r)^5+100/(1+r)^6+100/(1+r)^7+100/(1+r)^8+100/(1+r)^9+100/(1+r)^10+100/(1+r)^11+100/(1+r)^12
    x^2+2x=10.5
    lnx=1.26
    3x^2+20x+24=0
    lnx=-0.03
    a*a+a=120
    770×8.314×ln(1.03÷x)=90.44÷8.314
    lnx=0.03
    s^3+10*s^2+100
    x^2/0.1-x=1×10^-7
    x^2/0.1-x=1.75×10^-5
    lnx=7.91
    lnx÷ln250000=60÷8.314×(1÷600-1÷450
    (3+X)*(4+X)*(5+X)=120
    x+3=(60-x)×3/2
    2x-(3/x)
    lgx=-0.2425
    x^5=-1/4
    (10+x)(280-10x)=3120
    (700-10x)(x-40)=2000

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