QUESTION: Math problem: Solve -9*t - 4 = 23 for t.
ANS: -3
QUESTION: Math problem: Solve 0 = -20*w - 1218 + 858 for w.
ANS: -18
QUESTION: Math problem: Solve 0 = -19*u + 42 + 15 for u.
ANS: 3
QUESTION: Math problem: Solve 29*l = -119*l - 1771 - 893 for l.
ANS:
-18