QUESTION: Math problem: Solve -185 = -3*v - 191 for v.
ANS: -2
QUESTION: Math problem: Solve 120*x - 1991 - 889 = 0 for x.
ANS: 24
QUESTION: Math problem: Solve -4*v + 3*v - 4 = 0 for v.
ANS: -4
QUESTION: Math problem: Solve 7*p = -12*p - 28*p + 329 for p.
ANS:
7