QUESTION: Math problem: Solve -172*j - 99 = -161*j for j.
ANS: -9
QUESTION: Math problem: Solve 15*d = d for d.
ANS: 0
QUESTION: Math problem: Solve -834*b - 14 = -841*b for b.
ANS: 2
QUESTION: Math problem: Solve 30*m = 38*m - 64 for m.
ANS:
8