Task: Question Answering
Input (English): Problem: if x / 5 + 9 / x = 14 / 5 , what are the values of 3 x - 7 ? 
Options: a ) 8 and 9 , b ) 8 and 20 , c ) 17 and 21 , d ) 12 and 29 , e ) 17 and 29
Output (English): b