QUESTION: Math problem: Solve 209 + 77 = 33*b + 22 for b.
ANS: 8
QUESTION: Math problem: Solve 15550*v - 33728 = 16638*v for v.
ANS: -31
QUESTION: Math problem: Solve 0 = 75*b - 81*b + 24 for b.
ANS: 4
QUESTION: Math problem: Solve 100*r + 460 + 6398 = 803 - 3645 for r.
ANS:
-97