Question: What is the solution?

Solve -588*w + 614*w = 208 for w.

Answer: 8

Question: What is the solution?

Solve -187*y = 75*y + 61*y + 969 for y.

Answer: -3

Question: What is the solution?

Solve 4002*k = 4066*k + 448 for k.

Answer: -7

Question: What is the solution?

Solve -28 = -18*f + 25*f for f.

Answer:
-4