QUESTION: Math problem: Solve 54*a - 18*a = 252 for a.
ANS: 7
QUESTION: Math problem: Solve 0 = -14059*k + 14056*k + 9 for k.
ANS: 3
QUESTION: Math problem: Solve -10 = -10*n + 40 for n.
ANS: 5
QUESTION: Math problem: Solve -8*d = 31018 - 31154 for d.
ANS:
17