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           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation 7/5x = 80 .
    Question type: Equation
    Solution:Original question:

7

÷

5

×

x

=

80

Left side of the equation =

7 5

x

    The equation is transformed into :

7 5

x

=

80

    The coefficient of the unknown number is reduced to 1 :

x

=

80

÷

7 5

=

80

×

5 7

    We obtained :

x

=

400 7

    This is the solution of the equation.

    Convert the result to decimal form :

x

=

57.142857

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