QUESTION: Math problem: Solve 649*m = 637*m + 252 for m.
ANS: 21
QUESTION: Math problem: Solve 4608*l - 23784 + 188107 = 2357*l for l.
ANS: -73
QUESTION: Math problem: Solve d - 16 + 15 = 0 for d.
ANS: 1
QUESTION: Math problem: Solve -3*d = 9*d - 2*d + 100 for d.
ANS:
-10