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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    (140-X)/(ln((180-X)/40))
    (18360-102X)/(10566-97.836X)=ln((133+0.15X)/(X-20))
    -0.00002x^2+0.4093x+8674.3-8752
    -0.00002x^2+0.4093x+8674.3-10310
    -2E-05x^2 + 0.4093x + 8674.3
    -2E-05x2 + 0.4093x + 8674.3
    x^2+x
    (1+1/x)^x
    (0.341+0.249×10^(-3) ×(900+t)/2)×(900-t)/0.23=792
    (0.341+0.249×10^-3 ×(900+t)/2)×(900-t)/0.23=792
    (0.341+0.249×10-3 ×(900+t)/2)×(900-t)/0.23=792
    (0.341+0.249×10-3 ×(1000+t2)/2)×(1000-t2)/0.23=792
    364.32=0.341+0.000249*(900+x)*(900-x)
    78x-x^2=158
    4X+2(2X-3)=50
    2X+2(2X-3)=50
    2X+2(2X-1)=22
    3X+2(2X-1)=22
    4X+2(2X-1)=22
    4X+6X-24=156

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