QUESTION: Math problem: Solve -462*p + 123 = -438*p + 27 for p.
ANS: 4
QUESTION: Math problem: Solve 0 = 114*q - 96*q for q.
ANS: 0
QUESTION: Math problem: Solve -72*r = -63*r + 72 for r.
ANS: -8
QUESTION: Math problem: Solve -225*t - 270 - 829 = 889 + 487 for t.
ANS:
-11