Question: What is the solution?

Solve -133*w - 1754 - 374 = 0 for w.

Answer: -16

Question: What is the solution?

Solve 15*i = -17*i - 128 for i.

Answer: -4

Question: What is the solution?

Solve -28*x = 9*x + 2103739 - 2101482 for x.

Answer: -61

Question: What is the solution?

Solve -1729*k + 2580 = 2194*k - 3278*k for k.

Answer:
4