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           ☆1 equations

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

5

x

+

1

=

3

    Transposition :

5

x

=

3

−

1

    Combine the items on the right of the equation:

5

x

=

2

    The coefficient of the unknown number is reduced to 1 :

x

=

2

÷

5

=

2

×

1 5

    We obtained :

x

=

2 5

    This is the solution of the equation.

    Convert the result to decimal form :

x

=

0.4

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