QUESTION: Math problem: Solve -50 + 450 = -40*p for p.
ANS: -10
QUESTION: Math problem: Solve 68*x + 4617 - 6657 = 0 for x.
ANS: 30
QUESTION: Math problem: Solve -205*v = -197*v for v.
ANS: 0
QUESTION: Math problem: Solve 365*f - 33*f = -609 - 387 for f.
ANS:
-3