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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    -1=-0.43x-0.018x^2
    -1=-0.46x-0.005x^2
    -1=-0.43*(x/(x+100))-0.018*(x/(x+100))*(x/(x+100))
    0=3x+8
    -1=-0.43*(x/(x+100))-0.018*(x/(x+100))(x/(x+100))
    0.4*X=900
    n(n+1)=210
    x/(1+6.5%)=8000
    x-x*(1-20%)*20%=8000
    x/(1+6.5%)=x-x*(1-20%)*30%+2000
    x(25+1-2x)=80
    x^6 - 8x^5 + 5x^4 + 72x^3 - 85x^2 - 128x + 79 = 0
    (x-1)(x²-2x-1)=-16
    x^2/(100-x)=0.1311
    x^2/(100-x)=131.1
    (33-x)*(20-x)=510
    x^2-9.5x+10.7=0
    2x=5
    (X-23000)÷x=30%
    0.5x=8

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