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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    8sinx-9cosx=1
    x=140-9/2x
    x^4-2x^3-27x^2-44x+7=0
    [x+sqrt(2)x]^2+x^2=8
    x/4+2x/5=1.3
    (x+3)^2(x+5)^2=9999
    (-2x+800)×(x-200)=20000
    sinx=sin5x
    10x-28=3x+14
    (2x-80+x)+(x+80-x)=100
    (2x-80)+(x+80)=100
    (x+80)+(2x-80)=100
    x÷(100+x)=85%
    12(x+0.9)=1.5*16
    (10-450l)/[(0.1-l)0.1] = 500
    (10-450l)/(0.1-l)0.1=500
    x^4+4x^3*(1-x)-x^3=4*(1-x)^4+16*(1-x)^3*x-4*(1-x)^3
    2/5-3X=3/3-5X
    3(2X+5)=2(4X+3)+1
    1+X=3

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