QUESTION: Math problem: Solve -22106*r - 637 = -22057*r for r.
ANS: -13
QUESTION: Math problem: Solve -583*r + 1414*r + 835*r + 452*r + 19062 = 0 for r.
ANS: -9
QUESTION: Math problem: Solve -57*u - 683 - 2268 = -u + 633 for u.
ANS: -64
QUESTION: Math problem: Solve 67 = -15*p + 37 for p.
ANS:
-2