Question 408272
(n)/(2)-(1)/(3)=13/6 
common demonminator 6, multiply it 
6(n)/(2)- 6(1)/(3)= 6 (13)/(6) 
3n-2=13
+2 +2 
(3n)/(3n) = (15)/(3) 
n=5

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Right except for the next-to-last line.
Should be:
3n/3 = 15/3
n = 5
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Cheers,
Stan H.