Question: What is the solution?

Solve 6381*v - 591778 = -2963*v - 6650*v for v.

Answer: 37

Question: What is the solution?

Solve -5058*s - 15211*s + 1885017 = 0 for s.

Answer: 93

Question: What is the solution?

Solve 77458 = -1897*o + 369596 for o.

Answer: 154

Question: What is the solution?

Solve -151 + 39 = 9*w - 663 - 223 for w.

Answer:
86