Question: What is the solution?

Solve -26920 + 44420 = -625*q for q.

Answer: -28

Question: What is the solution?

Solve -28*n + 23*n - 15 = 0 for n.

Answer: -3

Question: What is the solution?

Solve 659*z - 12681 = -809*z - 205*z + 116140 for z.

Answer: 77

Question: What is the solution?

Solve 5 + 1 = -3*v for v.

Answer:
-2