QUESTION: Math problem: Solve -184*g - 39 = -197*g for g.
ANS: 3
QUESTION: Math problem: Solve 19*l - 61*l = -462 for l.
ANS: 11
QUESTION: Math problem: Solve -159*l = -30*l for l.
ANS: 0
QUESTION: Math problem: Solve -42*u = -19*u - 2*u - 147 for u.
ANS:
7