QUESTION: Math problem: Solve 0 = 66592*i - 66376*i + 216 for i.
ANS: -1
QUESTION: Math problem: Solve -911*w + 704 = -885*w - 440 for w.
ANS: 44
QUESTION: Math problem: Solve 60*f + 2142 - 509 = -11*f for f.
ANS: -23
QUESTION: Math problem: Solve 80 = 18*l - 20*l + 18*l for l.
ANS:
5