Question 889388
When a group of students sits in rows of six
 chairs, the last row has one empty chair. When
 this same group sits in rows with seven chairs,
 there is once again one empty chair. What is the
 least number of students in this group?
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y1 = (x+1)/6
y2 = (x+1)/7
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Find positive integer of the equation::
Ans: x = 41
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Note: 
(41+1)/6 = 7
(41+1)/7 = 6
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Cheers,
Stan H.
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