Question: What is the solution?

Solve -8*w + 39 = 31 for w.

Answer: 1

Question: What is the solution?

Solve 5681 = -557*o - 3882 - 15502 for o.

Answer: -45

Question: What is the solution?

Solve -8*s + 376 - 320 = 0 for s.

Answer: 7

Question: What is the solution?

Solve 1793 = 2980*v - 4167 for v.

Answer:
2