QUESTION: Math problem: Solve -4*d = 17 - 1 for d.
ANS: -4
QUESTION: Math problem: Solve 842*t - 300 = 867*t for t.
ANS: -12
QUESTION: Math problem: Solve 0 = -20*s - 53 - 107 for s.
ANS: -8
QUESTION: Math problem: Solve -54 - 4 = -29*b for b.
ANS:
2