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           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation 3x3 = 1 .
    Question type: Equation
    Solution:Original question:

3

x

×

3

=

1

Left side of the equation =

9

x

    The equation is transformed into :

9

x

=

1

    The coefficient of the unknown number is reduced to 1 :

x

=

1

÷

9

=

1

×

1 9

    We obtained :

x

=

1 9

    This is the solution of the equation.

    Convert the result to decimal form :

x

=

0.111111

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