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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    (23-x)(400+20x)=4800
    (58-35-x)(400+20x)=8400
    (23-x)(400-20x)=8400
    2t²-75t+475=0
    x/(94190+x)=12/100
    x(62-2x)=480
    8=x*(x^2+1)^(1/2)
    1/[(x-1)^2]-1-1/x=0
    1*x=1*(x-1)^2-1
    arctanx+arctan0.2x=π/2
    arctanx+arctan0.2x=90
    (x+3)(x-2)-(x+4)²
    (x+3)(x-2)-(x+4)2
    -3.2xx-14x=1.8
    50000×(1+x)^5+50000(1+x)^4+50000(1+x)^3=8496
    50000×(1+x)^5+50000×(1+x)^4+50000×(1+x)^3=8596
    5*(1+x)^5+5*(1+x)^4+5*(1+x)^3=8596
    2.5*(10331.0645-X)+1.25*(130064.23+X-103311.0645)+5.9*X+2.95*(66718.75-X)=4528447.7/12
    5-X=3
    6²+4t²=(8-t)²

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