QUESTION: Math problem: Solve -343*c + 2641 = -4905 for c.
ANS: 22
QUESTION: Math problem: Solve 399 = -7*m + 574 for m.
ANS: 25
QUESTION: Math problem: Solve 23 = 81*v + 104 for v.
ANS: -1
QUESTION: Math problem: Solve 3874 + 2816 = 957*m - 9 for m.
ANS:
7