Question 1180856
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    Ador     + Joey = 79


    (3x+39)  +  x   = 79


     3x      +  x   = 79 - 39


        4x          = 40


         x          = 40/4 = 10.


<U>ANSWER</U>.  Joey produced 10 items this day.
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Solved, answered and explained without using words.