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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.
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    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 20000-3000-（2600-X/(1+13%)*13%）*12%-X/(1+13%) = 0 .
    Question type: Equation
    Solution:Original question:
     20000 − 3000 − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
 − X ÷ (1 +
13
100
) = 0
     Multiply both sides of the equation by:(1 +
13
100
)
     20000(1 +
13
100
) − 3000(1 +
13
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
) − X = 0
    Remove a bracket on the left of the equation:：
     20000 × 1 + 20000 ×
13
100
 − 3000(1 +
13
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
) − X = 0
    The equation is reduced to :
     20000 + 2600 − 3000(1 +
13
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
) − X = 0
    The equation is reduced to :
     22600 − 3000(1 +
13
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
) − X = 0
    Remove a bracket on the left of the equation:
     22600 − 3000 × 1 − 3000 ×
13
100
 − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
) − X = 0
    The equation is reduced to :
     22600 − 3000 − 390 − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
) − X = 0
    The equation is reduced to :
     19210 − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
) − X = 0
    Remove a bracket on the left of the equation:
     19210 − 2600 ×
12
100
(1 +
13
100
) + X ÷ (1 +
13
100
) ×
13
100
 ×
12
100
(1 +
13
100
) − X = 0
    The equation is reduced to :
     19210 − 312(1 +
13
100
) + X ÷ (1 +
13
100
) ×
39
2500
(1 +
13
100
) − X = 0
     Multiply both sides of the equation by:(1 +
13
100
)
     19210(1 +
13
100
) − 312(1 +
13
100
)(1 +
13
100
) + X ×
39
2500
(1 +
13
100
) − X (1 +
13
100
) = 0
    Remove a bracket on the left of the equation:
     19210 × 1 + 19210 ×
13
100
 − 312(1 +
13
100
)(1 +
13
100
) + X ×
39
2500
(1 +
13
100
) − X (1 +
13
100
) = 0
    The equation is reduced to :
     19210 +
24973
10
 − 312(1 +
13
100
)(1 +
13
100
) + X ×
39
2500
(1 +
13
100
) − X (1 +
13
100
) = 0
    The equation is reduced to :
     
217073
10
 − 312(1 +
13
100
)(1 +
13
100
) + X ×
39
2500
(1 +
13
100
) − X (1 +
13
100
) = 0
    Remove a bracket on the left of the equation:
     
217073
10
 − 312 × 1(1 +
13
100
) − 312 ×
13
100
(1 +
13
100
) + X ×
39
2500
(1 +
13
100
) − X (1 +
13
100
) = 0
    The equation is reduced to :
     
217073
10
 − 312(1 +
13
100
) −
1014
25
(1 +
13
100
) + X ×
39
2500
(1 +
13
100
) − X (1 +
13
100
) = 0
    Remove a bracket on the left of the equation:
     
217073
10
 − 312 × 1 − 312 ×
13
100
 −
1014
25
(1 +
13
100
) + X ×
39
2500
(1 +
13
100
) − X (1 +
13
100
) = 0
    The equation is reduced to :
     
217073
10
 − 312 −
1014
25
 −
1014
25
(1 +
13
100
) + X ×
39
2500
(1 +
13
100
) − X (1 +
13
100
) = 0
    The equation is reduced to :
     
1067737
50
 −
1014
25
(1 +
13
100
) + X ×
39
2500
(1 +
13
100
) − X (1 +
13
100
) = 0
    Remove a bracket on the left of the equation:
     
1067737
50
 −
1014
25
 × 1 −
1014
25
 ×
13
100
 + X ×
39
2500
(1 +
13
100
) − X (1 +
13
100
) = 0
    The equation is reduced to :
     
1067737
50
 −
1014
25
 −
6591
1250
 + X ×
39
2500
(1 +
13
100
) − X (1 +
13
100
) = 0
    The equation is reduced to :
     
13318067
625
 + X ×
39
2500
(1 +
13
100
) − X (1 +
13
100
) = 0
    Remove a bracket on the left of the equation:
     
13318067
625
 + X ×
39
2500
 × 1 + X ×
39
2500
 ×
13
100
 − X (1 +
13
100
) = 0
    The equation is reduced to :
     
13318067
625
 + X ×
39
2500
 + X ×
507
250000
 − X (1 +
13
100
) = 0

    
        X≈19156.277936 , keep 6 decimal places    
    There are 1 solution(s).

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