QUESTION: Math problem: Solve -6*l + 55 = 5*l for l.
ANS: 5
QUESTION: Math problem: Solve 7*v = 74 - 60 for v.
ANS: 2
QUESTION: Math problem: Solve 0 = 85*d + 546 - 1821 for d.
ANS: 15
QUESTION: Math problem: Solve -612 = 252*o - 303*o for o.
ANS:
12