QUESTION: Math problem: Solve -39 = 12*r + 4*r + 105 for r.
ANS: -9
QUESTION: Math problem: Solve 39*i - 185 = 176 + 263 for i.
ANS: 16
QUESTION: Math problem: Solve -1284*m + 1279*m - 5 = 0 for m.
ANS: -1
QUESTION: Math problem: Solve -3*f - 11 = -14*f for f.
ANS:
1