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current location:Solving equations online > On line Solution of Monovariate Equation > The history of univariate equation calculation
    (50-x)(180+10x)=9870
    (190.5+227.5)/31*x+248/31*(x+15)+124/31(x+30)=1291
    2sin(60-4x)+sin(60+4x)-sin(60+2x)+sin60=0
    a×0.6=24.9
    a×0.6=17.9
    a×0.6=11.9
    2t*t+1.4t-0.145=0
    5/(x²-2x)-4/(x²+2x)=3/(x²-4)
    x=2^x
    cosx=-0.276
    1/1+1/2-1/x=1/3
    x=x^5
    x=x^3
    x=x
    x/3=x/5
    1÷[1/X+(1/X+40)]=0.04
    1÷(1/X+1/X+40)=0.04
    1/X+1/X+40=0.04
    5*x*x-8*x-16=0
    4x(x-2.5)(x-2.5)-4=0

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