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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    sin(x)=0.5
    95=5/(1+0.1111111111111)+105/(1+x)^2
    90=100/(1+x)
    6/(1+x)+6/(1+x)^2+106/(1+x)^3=96
    x/18*x=450
    X/4+(50-X)/3=15
    X/18=450/x
    x^2/1-x=0.00000045
    0.99x=22500
    x²-38x+325=0
    (32+x)25-25x=640
    1/3x+2 = -1/4x^2+x+3
    1/3x+2=-1/4x^2+x/3
    x-√x
    x-√x
    2x/5+3x/10+2x/15=x
    P+P÷(4-1)=19
     36%=(2×30%+40%x)/(2+x)
    2/7x+2+[x-(x*2/7+2)]*2/3-4+200=x
    arctan(x)+arctan(x/4)=3.1415926/2

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