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[ 1/1 Equation]
    Work: Find the solution of equation （2-x）/2 = 0.1542*0.6842*x/(1+0.6842*x) .
    Question type: Equation
    Solution:Original question:

(

2

−

x

)

÷

2

=

771 5000

×

3421 5000

x

÷

(

1

+

3421 5000

x

)

Multiply both sides of the equation by:

(

1

+

3421 5000

x

)

(

2

−

x

)

÷

2

×

(

1

+

3421 5000

x

)

=

771 5000

×

3421 5000

x

    Remove a bracket on the left of the equation:：

2

÷

2

×

(

1

+

3421 5000

x

)

−

x

÷

2

×

(

1

+

3421 5000

x

)

=

771 5000

×

3421 5000

x

    The equation is reduced to :

1

(

1

+

3421 5000

x

)

−

x

×

1 2

(

1

+

3421 5000

x

)

=

2637591 25000000

x

    Remove a bracket on the left of the equation:

1

×

1

+

1

×

3421 5000

x

−

x

×

1 2

(

1

+

3421 5000

x

)

=

2637591 25000000

x

    The equation is reduced to :

1

+

3421 5000

x

−

x

×

1 2

(

1

+

3421 5000

x

)

=

2637591 25000000

x

    Remove a bracket on the left of the equation:

1

+

3421 5000

x

−

x

×

1 2

×

1

−

x

×

1 2

×

3421 5000

x

=

2637591 25000000

x

    The equation is reduced to :

1

+

3421 5000

x

−

x

×

1 2

−

x

×

3421 10000

x

=

2637591 25000000

x

    The equation is reduced to :

1

+

921 5000

x

−

x

×

3421 10000

x

=

2637591 25000000

x

    The solution of the equation:
        x₁≈-1.598559 , keep 6 decimal places
        x₂≈-1.461561 , keep 6 decimal places
        x₃≈1.828598 , keep 6 decimal places    
    There are 3 solution(s).

解程的详细方法请参阅：《方程的解法》

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