Question: What is the solution?

Solve 10 = 3133*q - 3138*q for q.

Answer: -2

Question: What is the solution?

Solve -38394 = 1397*v + 23074 for v.

Answer: -44

Question: What is the solution?

Solve 2*w = 2*w + 2*w for w.

Answer: 0

Question: What is the solution?

Solve 0 = -365*z + 296*z - 1518 for z.

Answer:
-22