QUESTION: Math problem: Solve 211 - 1 = -5*g + 111 - 181 for g.
ANS: -56
QUESTION: Math problem: Solve u - 10 = -5 for u.
ANS: 5
QUESTION: Math problem: Solve 310615*b - 314342*b = -458421 for b.
ANS: 123
QUESTION: Math problem: Solve 8744 + 6725 - 262 = -137*r for r.
ANS:
-111