QUESTION: Math problem: Solve 7*m - 16 = 15*m for m.
ANS: -2
QUESTION: Math problem: Solve -46*w + 21*w = 97*w - 732 for w.
ANS: 6
QUESTION: Math problem: Solve -49 = 8*k - 73 for k.
ANS: 3
QUESTION: Math problem: Solve -612 = 1968*n + 1702*n - 692*n + 5344 for n.
ANS:
-2