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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    X-0.2-X*0.5-0.8+0.5=0
    X-0.12-X*0.5-0.8+1=0
    (200+5x)(50-x)=10125
    (52-2x)(28-2x)=640
    108x-36x^2=12*8
    (2x-4)(x-2)=288
    m+√m-4=8
    3*(7.5*10^3)^2+200^2=v^2+[2*(7.5*10^3)^2*(7.2*10^6)v]/[(7.2*10^6)*(7.5*10^3)]
    3*(7.5*10^3)^2+200^2 = v^2 + 2*(7.5*10^3)^2*(7.2*10^6)v / (7.2*10^6) *(7.5*10^3)
    (-2)*(1-x)^3+6(1-x)*x^2+3x^3
    (20-6x)(12-2x)=96
    (20-x)(12-3x)=96
    (50-x/5)(200+x)=10125
    (20+2x)(40-x)=1300
    (20+2x)(40-x)=1200
     a×a-5a+3=0
     x*x-5x+3=0
    -a*a+7/2a=3/2
    2x + 5 = 11
    (x-1)/(x+1)=0.62

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