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    Work: Find the solution of equation 4134.2+x-(4134.2+x)*30/200 = 5000 .
    Question type: Equation
    Solution:Original question:

20671 5

+

x

−

(

20671 5

+

x

)

×

30

÷

200

=

5000

Left side of the equation =

20671 5

+

x

−

(

20671 5

+

x

)

×

3 20

    The equation is transformed into :

20671 5

+

x

−

(

20671 5

+

x

)

×

3 20

=

5000

    Remove the bracket on the left of the equation:

Left side of the equation =

20671 5

+

x

−

20671 5

×

3 20

−

x

×

3 20

=

20671 5

+

x

−

62013 100

−

x

×

3 20

=

351407 100

+

17 20

x

    The equation is transformed into :

351407 100

+

17 20

x

=

5000

    Transposition :

17 20

x

=

5000

−

351407 100

    Combine the items on the right of the equation:

17 20

x

=

148593 100

    The coefficient of the unknown number is reduced to 1 :

x

=

148593 100

÷

17 20

=

148593 100

×

20 17

=

148593 5

×

1 17

    We obtained :

x

=

148593 85

    This is the solution of the equation.

    Convert the result to decimal form :

x

=

1748.152941

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