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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    3x^2+10x+4=0
    3x^4+16x^3+26x^2+16x=0
    x+x÷1.2=55
    tan(0.2x)=x
    tan(0.2x)=-x
    2(x+2)-5(x+2)=20-8(x+2)
    x/(240+x)=0.002
    4xxxx-8xxx-12xx+13x-3=0
    4xxxx-8xxx-12xx+13-3=0
    -p^4+4×p^3-6×p^2+4×p=80/81
    9.262*d^3-4.114*d^2-16.835*d+26.192=0
    1×19.1×200×140.9+360×941=360X
    1×19.1×200×198.6+360×941=360X
    330000000=1.0×19.1×200×X(435-1/2×X)+360×941×(435-65)
    330000000=1.0×19.1×200×X(435-1/2×X)+360×941×(435-40)
    330000000=1.0×19.1×200×X(435.1/2×X)+360×941×(435-40)
    -1.072569191824066 =(1/x)*ln(1-x)
    - 1.051020160524977 =(1/x)*ln(1-x)
    -1.051020160524977 =(1/x)*ln(1-x)
    2x^3-4x^2+3x-6=0

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