Overview: 2 questions will be solved this time.Among them
           ☆2 equations

[ 1/2 Equation]
    Work: Find the solution of equation 5x-3 = 1.2 .
    Question type: Equation
    Solution:Original question:

5

x

−

3

=

6 5

    Transposition :

5

x

=

6 5

+

3

    Combine the items on the right of the equation:

5

x

=

21 5

    The coefficient of the unknown number is reduced to 1 :

x

=

21 5

÷

5

=

21 5

×

1 5

    We obtained :

x

=

21 25

    This is the solution of the equation.

    Convert the result to decimal form :

x

=

0.84

[ 2/2 Equation]
    Work: Find the solution of equation 5x-3 = 1.2 .
    Question type: Equation
    Solution:Original question:

5

x

−

3

=

6 5

    Transposition :

5

x

=

6 5

+

3

    Combine the items on the right of the equation:

5

x

=

21 5

    The coefficient of the unknown number is reduced to 1 :

x

=

21 5

÷

5

=

21 5

×

1 5

    We obtained :

x

=

21 25

    This is the solution of the equation.

    Convert the result to decimal form :

x

=

0.84

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