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On line Solution of Monovariate Equation:
    Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
    It supports equations that contain mathematical functions.
    Current location:Equations > Monovariate Equation > The history of univariate equation calculation > Answer
    Overview: 1 questions will be solved this time.Among them
           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation 1.47 = 0.785*(x*x-1.61*1.61)*0.4226-0.016/(x+1.61) .
    Question type: Equation
    Solution:Original question:
     
147
100
=
157
200
( x x
161
100
×
161
100
) ×
2113
5000
2
125
÷ ( x +
161
100
)
     Multiply both sides of the equation by:( x +
161
100
)
     
147
100
( x +
161
100
) =
157
200
( x x
161
100
×
161
100
) ×
2113
5000
( x +
161
100
)
2
125
    Remove a bracket on the left of the equation::
     
147
100
x +
147
100
×
161
100
=
157
200
( x x
161
100
×
161
100
) ×
2113
5000
( x +
161
100
)
2
125
    Remove a bracket on the right of the equation::
     
147
100
x +
147
100
×
161
100
=
157
200
x x ×
2113
5000
( x +
161
100
)
157
200
×
161
100
×
161
100
×
2113
5000
( x +
161
100
)
2
125
    The equation is reduced to :
     
147
100
x +
23667
10000
=
331741
1000000
x x ( x +
161
100
)
8599058461
10000000000
( x +
161
100
)
2
125
    Remove a bracket on the right of the equation::
     
147
100
x +
23667
10000
=
331741
1000000
x x x +
331741
1000000
x x ×
161
100
8599058461
10000000000
( x +
161
100
)
2
125
    The equation is reduced to :
     
147
100
x +
23667
10000
=
331741
1000000
x x x +
53410301
100000000
x x
8599058461
10000000000
( x +
161
100
)
2
125
    Remove a bracket on the right of the equation::
     
147
100
x +
23667
10000
=
331741
1000000
x x x +
53410301
100000000
x x
8599058461
10000000000
x
8599058461
10000000000
×
161
100
2
125

    The solution of the equation:
        x1≈-2.641307 , keep 6 decimal places
        x2≈2.652279 , keep 6 decimal places
    
    There are 2 solution(s).


解程的详细方法请参阅:《方程的解法》



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