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    Work: Find the solution of equation (24+29)+0.3x = 92 .
    Question type: Equation
    Solution:Original question:

(

24

+

29

)

+

3 10

x

=

92

    Remove the bracket on the left of the equation:

Left side of the equation =

24

+

29

+

3 10

x

=

53

+

3 10

x

    The equation is transformed into :

53

+

3 10

x

=

92

    Transposition :

3 10

x

=

92

−

53

    Combine the items on the right of the equation:

3 10

x

=

39

    The coefficient of the unknown number is reduced to 1 :

x

=

39

÷

3 10

=

39

×

10 3

=

13

×

10

    We obtained :

x

=

130

    This is the solution of the equation.

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