Overview: 1 questions will be solved this time.Among them
           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation 1/0.4 = 1/0.95/x .
    Question type: Equation
    Solution:Original question:

1

÷

2 5

=

1

÷

19 20

÷

x

Multiply both sides of the equation by:

x

1

÷

2 5

×

x

=

1

÷

19 20

    Calculate the items on the left of the equation:

5 2

x

=

1

÷

19 20

    Calculate the items on the right of the equation:

5 2

x

=

20 19

    The coefficient of the unknown number is reduced to 1 :

x

=

20 19

÷

5 2

=

20 19

×

2 5

=

4 19

×

2

    We obtained :

x

=

8 19

    This is the solution of the equation.

    Convert the result to decimal form :

x

=

0.421053

Your problem has not been solved here? Please take a look at the  hot problems ！