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    Work: Find the solution of equation X+X*9% = 52.23 .
    Question type: Equation
    Solution:Original question:

X

+

X

×

9 100

=

5223 100

Left side of the equation =

109 100

X

    The equation is transformed into :

109 100

X

=

5223 100

    The coefficient of the unknown number is reduced to 1 :

X

=

5223 100

÷

109 100

=

5223 100

×

100 109

=

5223

×

1 109

    We obtained :

X

=

5223 109

    This is the solution of the equation.

    Convert the result to decimal form :

X

=

47.917431

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