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    Overview: 1 questions will be solved this time.Among them
           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation 2/3*x/(1+1/100)-1/(1+1.15/100)+1/3*x/(1+1/100)-1/(1+1.3/100) = 300 .
    Question type: Equation
    Solution:Original question:
     2 ÷ 3 × x ÷ (1 + 1 ÷ 100)1 ÷ (1 +
23
20
÷ 100) + 1 ÷ 3 × x ÷ (1 + 1 ÷ 100)1 ÷ (1 +
13
10
÷ 100) = 300
     Multiply both sides of the equation by:(1 + 1 ÷ 100)
     2 ÷ 3 × x 1 ÷ (1 +
23
20
÷ 100) × (1 + 1 ÷ 100) + 1 ÷ 3 × x ÷ (1 + 1 ÷ 100) × (1 + 1 ÷ 100)1 = 300(1 + 1 ÷ 100)
    Remove a bracket on the left of the equation::
     2 ÷ 3 × x 1 ÷ (1 +
23
20
÷ 100) × 11 ÷ (1 +
23
20
÷ 100) × 1 ÷ 100 + 1 ÷ 3 = 300(1 + 1 ÷ 100)
    Remove a bracket on the right of the equation::
     2 ÷ 3 × x 1 ÷ (1 +
23
20
÷ 100) × 11 ÷ (1 +
23
20
÷ 100) × 1 ÷ 100 + 1 ÷ 3 = 300 × 1 + 300 × 1 ÷ 100
    The equation is reduced to :
     
2
3
x 1 ÷ (1 +
23
20
÷ 100)
1
100
÷ (1 +
23
20
÷ 100) +
1
3
x ÷ (1 + 1 ÷ 100) × (1 + 1 ÷ 100)1 ÷ (1 +
13
10
÷ 100) = 300 + 3
    The equation is reduced to :
     
2
3
x 1 ÷ (1 +
23
20
÷ 100)
1
100
÷ (1 +
23
20
÷ 100) +
1
3
x ÷ (1 + 1 ÷ 100) × (1 + 1 ÷ 100)1 ÷ (1 +
13
10
÷ 100) = 303
     Multiply both sides of the equation by:(1 +
23
20
÷ 100)
     
2
3
x (1 +
23
20
÷ 100)1
1
100
÷ (1 +
23
20
÷ 100) × (1 +
23
20
÷ 100) +
1
3
x ÷ (1 + 1 ÷ 100) × (1 + 1 ÷ 100)(1 +
23
20
÷ 100) = 303(1 +
23
20
÷ 100)
    Remove a bracket on the left of the equation:
     
2
3
x × 1 +
2
3
x ×
23
20
÷ 1001
1
100
÷ (1 +
23
20
÷ 100) × (1 +
23
20
÷ 100) +
1
3
= 303(1 +
23
20
÷ 100)
    Remove a bracket on the right of the equation::
     
2
3
x × 1 +
2
3
x ×
23
20
÷ 1001
1
100
÷ (1 +
23
20
÷ 100) × (1 +
23
20
÷ 100) +
1
3
= 303 × 1 + 303 ×
23
20
÷ 100
    The equation is reduced to :
     
2
3
x +
23
3000
x 1
1
100
÷ (1 +
23
20
÷ 100) × (1 +
23
20
÷ 100) +
1
3
x ÷ (1 + 1 ÷ 100) × (1 + 1 ÷ 100) = 303 +
6969
2000
    The equation is reduced to :
     
2023
3000
x 1
1
100
÷ (1 +
23
20
÷ 100) × (1 +
23
20
÷ 100) +
1
3
x ÷ (1 + 1 ÷ 100) × (1 + 1 ÷ 100)(1 +
23
20
÷ 100)1 =
612969
2000
     Multiply both sides of the equation by:(1 +
23
20
÷ 100)
     
2023
3000
x (1 +
23
20
÷ 100)1(1 +
23
20
÷ 100)
1
100
(1 +
23
20
÷ 100) +
1
3
x ÷ (1 + 1 ÷ 100) × (1 + 1 ÷ 100)(1 +
23
20
÷ 100) =
612969
2000
(1 +
23
20
÷ 100)
    Remove a bracket on the left of the equation:
     
2023
3000
x × 1 +
2023
3000
x ×
23
20
÷ 1001(1 +
23
20
÷ 100)
1
100
(1 +
23
20
÷ 100) +
1
3
=
612969
2000
(1 +
23
20
÷ 100)
    Remove a bracket on the right of the equation::
     
2023
3000
x × 1 +
2023
3000
x ×
23
20
÷ 1001(1 +
23
20
÷ 100)
1
100
(1 +
23
20
÷ 100) +
1
3
=
612969
2000
× 1 +
612969
2000
×
23
20
÷ 100
    The equation is reduced to :
     
2023
3000
x +
46529
6000000
x 1(1 +
23
20
÷ 100)
1
100
(1 +
23
20
÷ 100) +
1
3
x ÷ (1 + 1 ÷ 100) × (1 + 1 ÷ 100) =
612969
2000
+
14098287
4000000

    
        x≈304.995556 , keep 6 decimal places
    
    There are 1 solution(s).


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