Question: What is the solution?

Solve 7086*y + 711*y - 1375*y = 128440 for y.

Answer: 20

Question: What is the solution?

Solve -938 + 200 = -1164*g + 1287*g for g.

Answer: -6

Question: What is the solution?

Solve 324*n - 17102 = -643*n + 16743 for n.

Answer: 35

Question: What is the solution?

Solve 0 = 6*k - 77 + 95 for k.

Answer:
-3