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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    200(84-x)+5(84-x)(84-x)=440
    (xxx)-(xxxx)=-(xx)(xx)
    1000/x-1600/2x=1
    750x÷1+x- 30x
    2000/2x-4=1100/x
    2000/2x=1100/x
    20000x(1+x)^10=3254.91x[1+(1+x)+(1+x)^2+(1+x)^3+(1+x)^4+(1+x)^5+(1+x)^6+(1+x)^7+(1+x)^8+(1+x)^9]
    21x^2-20x=0
    (4x-8/3)²-4×(3x-2)
    x/6=√(3²-(x/2)²)
    e^x-x^2/2 = 0
    (n-690)÷2.2=0.45n-300
    (n—250)÷2.2=0.45n-100
    (X-1100×7.2)/x=39.38%
    5000000*(1-2.06%)-(5000000/1.09*0.09-x/1.03*0.03)*1.12=x
    y^3+y=1
    60^x-50^x=110
    6^x-5^x=110
    6^x-5^x=11
    (x-106.300)*10+(112.400-113.418)*10-1-1=-20

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