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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    x^2-x-8=0
    x+600=4x
    arctanx
    e(4x)=7-6x
    ln(5x)=2-7x
    ((2093+289-121-136-X-6140)/6140)*0.5=((1845+X)-3716)/3716
    x^3+22x+9=0
    (1÷X)+1÷(X+15)=1÷4
    X/1.09*0.09-X/1.03*0.03=182050.83
    X/1.09*0.09-X/1.03*0.03=42369.24
    (5+x)*12=140
    (5+x)=140
    (20%-x)/(20%-19%)=(-0.28-0)(-0.28-0.08)
    (0.2-x)/(0.2-0.19)=(-0.28-0)(-0.28-0.08)
    2^X=68X
    12*(x+x-6)=20x
    X/1.09*0.09-X/1.03*0.03=318101.97
    x^2-4x-10=0
    cos√X
    304.5/31*x+186/31*(x+15)+93/31(x+30)=972

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