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    Work: Find the solution of equation x*1.53*3.99 = 1.07 .
    Question type: Equation
    Solution:Original question:

x

×

153 100

×

399 100

=

107 100

Left side of the equation =

x

×

61047 10000

    The equation is transformed into :

61047 10000

x

=

107 100

    The coefficient of the unknown number is reduced to 1 :

x

=

107 100

÷

61047 10000

=

107 100

×

10000 61047

=

107

×

100 61047

    We obtained :

x

=

10700 61047

    This is the solution of the equation.

    Convert the result to decimal form :

x

=

0.175275

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