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    Work: Find the solution of equation 13*x+54 = 838-x .
    Question type: Equation
    Solution:Original question:

13

x

+

54

=

838

−

x

    Transposition :

13

x

+

x

=

838

−

54

    Combine the items on the left of the equation:

14

x

=

838

−

54

    Combine the items on the right of the equation:

14

x

=

784

    The coefficient of the unknown number is reduced to 1 :

x

=

784

÷

14

=

784

×

1 14

=

56

×

1

    We obtained :

x

=

56

    This is the solution of the equation.

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