QUESTION: Math problem: Solve 471*v + 4099*v - 69398 - 35712 = 0 for v.
ANS: 23
QUESTION: Math problem: Solve 0 = -11*y + 89*y - 390 for y.
ANS: 5
QUESTION: Math problem: Solve -3 = -y + 2 for y.
ANS: 5
QUESTION: Math problem: Solve 6*r + 23 = 5 for r.
ANS:
-3