Question: What is the solution?

Solve 4*o + 544 = -12*o + 496 for o.

Answer: -3

Question: What is the solution?

Solve 560*y - 334*y = 8004 + 2470 + 5346 for y.

Answer: 70

Question: What is the solution?

Solve 343 = -105*i - 77 for i.

Answer: -4

Question: What is the solution?

Solve -8*w + 71 = 31 for w.

Answer:
5