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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/(x+0.995) = 1/(x-1)+1/(x-0.905) .
    Question type: Equation
    Solution:Original question:
     1 ÷ ( x +
199
200
) = 1 ÷ ( x 1) + 1 ÷ ( x
181
200
)
     Multiply both sides of the equation by:( x +
199
200
) ,  ( x 1)
     1( x 1) = 1( x +
199
200
) + 1 ÷ ( x
181
200
) × ( x +
199
200
)( x 1)
    Remove a bracket on the left of the equation::
     1 x 1 × 1 = 1( x +
199
200
) + 1 ÷ ( x
181
200
) × ( x +
199
200
)( x 1)
    Remove a bracket on the right of the equation::
     1 x 1 × 1 = 1 x + 1 ×
199
200
+ 1 ÷ ( x
181
200
) × ( x +
199
200
)( x 1)
    The equation is reduced to :
     1 x 1 = 1 x +
199
200
+ 1 ÷ ( x
181
200
) × ( x +
199
200
)( x 1)
     Multiply both sides of the equation by:( x
181
200
)
     1 x ( x
181
200
)1( x
181
200
) = 1 x ( x
181
200
) +
199
200
( x
181
200
) + 1( x +
199
200
)( x 1)
    Remove a bracket on the left of the equation:
     1 x x 1 x ×
181
200
1( x
181
200
) = 1 x ( x
181
200
) +
199
200
( x
181
200
) + 1( x +
199
200
)( x 1)
    Remove a bracket on the right of the equation::
     1 x x 1 x ×
181
200
1( x
181
200
) = 1 x x 1 x ×
181
200
+
199
200
( x
181
200
) + 1( x +
199
200
)( x 1)
    The equation is reduced to :
     1 x x
181
200
x 1( x
181
200
) = 1 x x
181
200
x +
199
200
( x
181
200
) + 1( x +
199
200
)( x 1)
    Remove a bracket on the left of the equation:
     1 x x
181
200
x 1 x + 1 ×
181
200
= 1 x x
181
200
x +
199
200
( x
181
200
) + 1( x +
199
200
)( x 1)
    Remove a bracket on the right of the equation::
     1 x x
181
200
x 1 x + 1 ×
181
200
= 1 x x
181
200
x +
199
200
x
199
200
×
181
200
+ 1( x +
199
200
)( x 1)
    The equation is reduced to :
     1 x x
181
200
x 1 x +
181
200
= 1 x x
181
200
x +
199
200
x
36019
40000
+ 1( x +
199
200
)( x 1)
    The equation is reduced to :
     1 x x
381
200
x +
181
200
= 1 x x +
9
100
x
36019
40000
+ 1( x +
199
200
)( x 1)
    Remove a bracket on the right of the equation::
     1 x x
381
200
x +
181
200
= 1 x x +
9
100
x
36019
40000
+ 1 x ( x 1) + 1 ×
199
200
( x 1)
    The equation is reduced to :
     1 x x
381
200
x +
181
200
= 1 x x +
9
100
x
36019
40000
+ 1 x ( x 1) +
199
200
( x 1)
    Remove a bracket on the right of the equation::
     1 x x
381
200
x +
181
200
= 1 x x +
9
100
x
36019
40000
+ 1 x x 1 x × 1
    The equation is reduced to :
     1 x x
381
200
x +
181
200
= 1 x x +
9
100
x
36019
40000
+ 1 x x 1 x +
199
200
    The equation is reduced to :
     1 x x
381
200
x +
181
200
= 1 x x
91
100
x
36019
40000
+ 1 x x +
199
200
( x 1)
    Remove a bracket on the right of the equation::
     1 x x
381
200
x +
181
200
= 1 x x
91
100
x
36019
40000
+ 1 x x +
199
200
x
199
200
    The equation is reduced to :
     1 x x
381
200
x +
181
200
= 1 x x
91
100
x
36019
40000
+ 1 x x +
199
200
x
199
200
    The equation is reduced to :
     1 x x
381
200
x +
181
200
= 1 x x +
17
200
x
75819
40000
+ 1 x x

    
        x≈-2.941921 , keep 6 decimal places
    
    There are 1 solution(s).


解一元一次方程的详细方法请参阅:《一元一次方程的解法》



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