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    Work: Find the solution of equation X = 20740-X*0.03 .
    Question type: Equation
    Solution:Original question:

X

=

20740

−

X

×

3 100

    Transposition :

X

+

3 100

X

=

20740

    Combine the items on the left of the equation:

103 100

X

=

20740

    The coefficient of the unknown number is reduced to 1 :

X

=

20740

÷

103 100

=

20740

×

100 103

    We obtained :

X

=

2074000 103

    This is the solution of the equation.

    Convert the result to decimal form :

X

=

20135.92233

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