QUESTION: Math problem: Solve -62987*f + 31414*f = -31444*f + 9546 for f.
ANS: -74
QUESTION: Math problem: Solve -4*j - 135 = 11*j for j.
ANS: -9
QUESTION: Math problem: Solve 0 = -7381*o - 25249 - 26418 for o.
ANS: -7
QUESTION: Math problem: Solve 77 - 68 = -3*r for r.
ANS:
-3