QUESTION: Math problem: Solve 906*v = -2086 + 12052 for v.
ANS: 11
QUESTION: Math problem: Solve 679*v = 492*v - 6358 for v.
ANS: -34
QUESTION: Math problem: Solve -32*r - 38*r - 8*r = 468 for r.
ANS: -6
QUESTION: Math problem: Solve 13120*u = 13264*u - 576 for u.
ANS:
4