Question:
Solve 60 - 1036 = -488*l for l..

Answer:
2

Question:
Solve 18*w - 141 = -249 for w..

Answer:
-6

Question:
Solve 0 = -u - 95617 + 95616 for u..

Answer:
-1

Question:
Solve -4865*s = -4855*s - 50 for s..

Answer:
5