QUESTION: Math problem: Solve 102*v - 413*v = 622 for v.
ANS: -2
QUESTION: Math problem: Solve -123*b + 60*b - 120 = -75*b for b.
ANS: 10
QUESTION: Math problem: Solve 0 = -9*d + 1610 - 2276 for d.
ANS: -74
QUESTION: Math problem: Solve 74*f - 306 = 108*f for f.
ANS:
-9