QUESTION: Math problem: Solve 0 = -2003*r + 2005*r - 2 for r.
ANS: 1
QUESTION: Math problem: Solve -541 - 383 = -44*k - 2035 - 1617 for k.
ANS: -62
QUESTION: Math problem: Solve -2*u = -5*u + 3 for u.
ANS: 1
QUESTION: Math problem: Solve 37*q - 24*q + 78 = 0 for q.
ANS:
-6