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

[ 1/1 Equation]
    Work: Find the solution of equation 2X（400-2X）+1000X = 38000 .
    Question type: Equation
    Solution:Original question:

2

X

(

400

−

2

X

)

+

1000

X

=

38000

    Remove the bracket on the left of the equation:

Left side of the equation =

2

X

×

400

−

2

X

×

2

X

+

1000

X

=

800

X

−

4

X

X

+

1000

X

=

1800

X

−

4

X

X

    The equation is transformed into :

1800

X

−

4

X

X

=

38000

    
        X≈22.207002 , keep 6 decimal places    
    There are 1 solution(s).

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