QUESTION: Math problem: Solve 686 - 686 = 32*y for y.
ANS: 0
QUESTION: Math problem: Solve 16*k - 14 = 82 for k.
ANS: 6
QUESTION: Math problem: Solve 9*i = 76*i - 61 - 6 for i.
ANS: 1
QUESTION: Math problem: Solve 0 = -139*x + 2295 - 71 for x.
ANS:
16