Question:
Solve -41*u + 154*u + 659*u + 41522 = -31818 for u..

Answer:
-95

Question:
Solve -42 + 588 + 266 = 17*v - 242 for v..

Answer:
62

Question:
Solve -4*r - 28 = -20 for r..

Answer:
-2

Question:
Solve -199*q + 1344 = -1535 - 1897 for q..

Answer:
24