QUESTION: Math problem: Solve -22*v + 96 = -v - 30 for v.
ANS: 6
QUESTION: Math problem: Solve 955 - 420 = 501*k - 1469 for k.
ANS: 4
QUESTION: Math problem: Solve 85*d = -526 - 1344 for d.
ANS: -22
QUESTION: Math problem: Solve 507 = 609810*v - 609771*v for v.
ANS:
13