Task: Question Answering
Input (English): Problem: if ( 10 x + 2 ) / 4 - ( 3 x - 6 ) / 18 = ( 2 x + 4 ) / 3, then what is the value of x ?
Options: a. 3, b. - 3, c. 10 / 3, d. 3 / 10, e. - 10 / 3
Output (English): d