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    Work: Find the solution of equation 2000000*(1-1.56%)-513079-(2000000/1.09*0.09-8644/1.13*0.13-300000/1.03*0.03-100000/1.09*0.09-105035/1.13*0.13-X/1.03*0.03)*1.12 = X .
    Question type: Equation
    Solution:Original question:

2000000

(

1

−

39 2500

)

−

513079

−

(

2000000

÷

109 100

×

9 100

−

8644

÷

113 100

×

13 100

−

300000

÷

103 100

×

3 100

−

100000

÷

109 100

×

9 100

)

×

28 25

=

X

    Remove the bracket on the left of the equation:

Left side of the equation =

2000000

×

1

−

2000000

×

39 2500

−

513079

−

(

2000000

÷

109 100

×

9 100

−

8644

÷

113 100

×

13 100

−

300000

÷

103 100

×

3 100

−

100000

÷

109 100

×

9 100

)

×

28 25

=

2000000

−

31200

−

513079

−

(

2000000

÷

109 100

×

9 100

−

8644

÷

113 100

×

13 100

−

300000

÷

103 100

×

3 100

−

100000

÷

109 100

×

9 100

)

×

28 25

=

1455721

−

(

2000000

÷

109 100

×

9 100

−

8644

÷

113 100

×

13 100

−

300000

÷

103 100

×

3 100

−

100000

÷

109 100

×

9 100

)

×

28 25

=

1455721

−

2000000

÷

109 100

×

9 100

×

28 25

+

8644

÷

113 100

×

13 100

×

28 25

+

300000

÷

103 100

×

3 100

=

1455721

−

20160000 109

+

3146416 2825

+

1008000 103

+

1008000 109

+

7646548 565

+

X

×

84 2575

    
        X≈1348436.299515 , keep 6 decimal places    
    There are 1 solution(s).

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