QUESTION: Math problem: Solve -3301*n = -3330*n - 464 for n.
ANS: -16
QUESTION: Math problem: Solve 77*y - 457*y = -187*y - 3281 for y.
ANS: 17
QUESTION: Math problem: Solve 0 = -42*u - 177 + 513 for u.
ANS: 8
QUESTION: Math problem: Solve 10*f + 364 = 117*f - 64 for f.
ANS:
4