QUESTION: Math problem: Solve 1097 = -141*u + 110 for u.
ANS: -7
QUESTION: Math problem: Solve 3*x + 22*x = 58*x + 363 for x.
ANS: -11
QUESTION: Math problem: Solve 91*d = 244*d + 153*d - 7038 for d.
ANS: 23
QUESTION: Math problem: Solve -65*d - 9 = -66*d for d.
ANS:
9