QUESTION: Math problem: Solve -6973 = 465*l + 3722 for l.
ANS: -23
QUESTION: Math problem: Solve 825*z + 1921 = 938*z for z.
ANS: 17
QUESTION: Math problem: Solve 61996 = -116*c - 1293*c for c.
ANS: -44
QUESTION: Math problem: Solve 145*u + 1838 + 10717 = 424*u for u.
ANS:
45