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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    3(x+2)²+12=0
    190 ÷110=X ÷(1-X)
    190 ÷110=X ÷1-X
    X+1+2x=3x
    1+x+2x+3x+4x+5x=6x
    1+x+2x+3x+4x=5x
    X+x+2x+3x+4x=5x
    X+2x+3x+4x=5x
    a^2-2020a+1=0
    a×2-2020a+1=0
    a×a-2020a+1=0
    2678*(1-x)=1802
    (R-16%)/(15%-16%)=(8-7.63)/(8.26-7.63)
    X-(X-27)+(X-25)=3
    x*x=-1
    x*x=0
    15x^2-64x+64=48
    1-a/(1.66+a)+1/6.28318530718sin(6.28318530718a/(1.66+a)) = 1/(2*1.365)
    1-a/(1.66+a)+1/6.28318530718sin(6.28318530718a/(1.66+a)) = 1/(2*1.45)
    {[10x+(330-25+183.36+10)-(10x*0.13-25)*0.1]*0.75}/700=7%

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