Question:
Solve -130*b - 307 - 603 = 0 for b..

Answer:
-7

Question:
Solve l - 8*l = 4*l for l..

Answer:
0

Question:
Solve -181*m + 36 = -172*m for m..

Answer:
4

Question:
Solve 965*w - 1476*w - 10893 - 7139 = -833*w for w..

Answer:
56