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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    15x/(15x-4200)=1.25
    3.5x^2-12x-5.5=0
    0.5*x^2+30*x+8=1200
    50×50+(50+10t)²=(340t)²
    (X-3)+(x+3)+x/3+3x=48
    (X-3)+(x+3)+x+x/3+3x=48
    X-3+x+3+x+x/3+3x=48
    X-3+x+3+x+48=48
    X/3+3x=48
    3x^4+10x^2-40x+16=0
    X-3+x+3+x+3x=144
    (1+r/4)^4-1=10.25%
    (2-x)×40=(4-x)×16
    (110-x)×90=(90-x)×210
    (110-x)×90=(90-x)×210
    (110+x)×90=(90x)×210
    (20+x)×5=(15+x)×6
    320x-xx=24000
    (400-x)(8+x/10)=5600
    (400-x)(8+x/10)

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