QUESTION: Math problem: Solve -2997 = 13*a - 3036 for a.
ANS: 3
QUESTION: Math problem: Solve 1811*i + 4774 = 3633*i - 1745*i for i.
ANS: 62
QUESTION: Math problem: Solve -u = -13*u + 108 for u.
ANS: 9
QUESTION: Math problem: Solve -1128*t = 15097 + 551 + 4656 for t.
ANS:
-18