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    Work: Find the solution of equation 4x-6 = 2x+3 .
    Question type: Equation
    Solution:Original question:

4

x

−

6

=

2

x

+

3

    Transposition :

4

x

−

2

x

=

3

+

6

    Combine the items on the left of the equation:

2

x

=

3

+

6

    Combine the items on the right of the equation:

2

x

=

9

    The coefficient of the unknown number is reduced to 1 :

x

=

9

÷

2

=

9

×

1 2

    We obtained :

x

=

9 2

    This is the solution of the equation.

    Convert the result to decimal form :

x

=

4.5

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