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On line Solution of Monovariate 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%) = 20000-3000-(2600-X/(1+3%)*3%)*12%-X/(1+3%) .
    Question type: Equation
    Solution:Original question:
     20000 − 3000 − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
 − X ÷ (1 +
13
100
) = 20000 − 3000 − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
 − X ÷ (1 +
3
100
)
     Multiply both sides of the equation by:(1 +
13
100
) ,  (1 +
3
100
)
     20000(1 +
13
100
)(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
3
100
) = 20000(1 +
13
100
)(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    Remove a bracket on the left of the equation:：
     20000 × 1(1 +
3
100
) + 20000 ×
13
100
(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
) = 20000(1 +
13
100
)(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    Remove a bracket on the right of the equation:：
     20000 × 1(1 +
3
100
) + 20000 ×
13
100
(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
) = 20000 × 1(1 +
3
100
) + 20000 ×
13
100
(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)
    The equation is reduced to :
     20000(1 +
3
100
) + 2600(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X = 20000(1 +
3
100
) + 2600(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X
    Remove a bracket on the left of the equation:
     20000 × 1 + 20000 ×
3
100
 + 2600(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
) = 20000(1 +
3
100
) + 2600(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X
    Remove a bracket on the right of the equation:：
     20000 × 1 + 20000 ×
3
100
 + 2600(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
) = 20000 × 1 + 20000 ×
3
100
 + 2600(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)
    The equation is reduced to :
     20000 + 600 + 2600(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X = 20000 + 600 + 2600(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X
    The equation is reduced to :
     20600 + 2600(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
3
100
) = 20600 + 2600(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    Remove a bracket on the left of the equation:
     20600 + 2600 × 1 + 2600 ×
3
100
 − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) = 20600 + 2600(1 +
3
100
) − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    Remove a bracket on the right of the equation:：
     20600 + 2600 × 1 + 2600 ×
3
100
 − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) = 20600 + 2600 × 1 + 2600 ×
3
100
 − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
)
    The equation is reduced to :
     20600 + 2600 + 78 − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
3
100
) = 20600 + 2600 + 78 − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    The equation is reduced to :
     23278 − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
3
100
) = 23278 − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    Remove a bracket on the left of the equation:
     23278 − 3000 × 1(1 +
3
100
) − 3000 ×
13
100
(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X = 23278 − 3000(1 +
13
100
)(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    Remove a bracket on the right of the equation:：
     23278 − 3000 × 1(1 +
3
100
) − 3000 ×
13
100
(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X = 23278 − 3000 × 1(1 +
3
100
) − 3000 ×
13
100
(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X
    The equation is reduced to :
     23278 − 3000(1 +
3
100
) − 390(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
3
100
) = 23278 − 3000(1 +
3
100
) − 390(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    Remove a bracket on the left of the equation:
     23278 − 3000 × 1 − 3000 ×
3
100
 − 390(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X = 23278 − 3000(1 +
3
100
) − 390(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    Remove a bracket on the right of the equation:：
     23278 − 3000 × 1 − 3000 ×
3
100
 − 390(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X = 23278 − 3000 × 1 − 3000 ×
3
100
 − 390(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X
    The equation is reduced to :
     23278 − 3000 − 90 − 390(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
3
100
) = 23278 − 3000 − 90 − 390(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    The equation is reduced to :
     20188 − 390(1 +
3
100
) − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
3
100
) = 20188 − 390(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    Remove a bracket on the left of the equation:
     20188 − 390 × 1 − 390 ×
3
100
 − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
3
100
) = 20188 − 390(1 +
3
100
) − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    Remove a bracket on the right of the equation:：
     20188 − 390 × 1 − 390 ×
3
100
 − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
3
100
) = 20188 − 390 × 1 − 390 ×
3
100
 − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    The equation is reduced to :
     20188 − 390 −
117
10
 − (2600 − X ÷ (1 +
13
100
) ×
13
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
3
100
) = 20188 − 390 −
117
10
 − (2600 − X ÷ (1 +
3
100
) ×
3
100
) ×
12
100
(1 +
13
100
)(1 +
3
100
) − X (1 +
13
100
)
    The equation is reduced to :
     
197863
10
 − (2600 − X

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