Question: What is the solution?

Solve 0 = -1365*b + 1157*b - 137 + 1177 for b.

Answer: 5

Question: What is the solution?

Solve -5*w - 71 = -81 for w.

Answer: 2

Question: What is the solution?

Solve -3*d - 184 = -49*d for d.

Answer: 4

Question: What is the solution?

Solve 3*s = -3 - 3 for s.

Answer:
-2