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    Work: Find the solution of equation (x*0.79)-(x*0.75) = 44 .
    Question type: Equation
    Solution:Original question:

(

x

×

79 100

)

−

(

x

×

3 4

)

=

44

    Remove the bracket on the left of the equation:

Left side of the equation =

x

×

79 100

−

(

x

×

3 4

)

=

79 100

x

−

x

×

3 4

=

1 25

x

    The equation is transformed into :

1 25

x

=

44

    The coefficient of the unknown number is reduced to 1 :

x

=

44

÷

1 25

=

44

×

25

    We obtained :

x

=

1100

    This is the solution of the equation.

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