Question: What is the solution?

Solve 800*j + 434 + 997 = 853*j for j.

Answer: 27

Question: What is the solution?

Solve -6204*s + 17*s + 214508 = -20598 for s.

Answer: 38

Question: What is the solution?

Solve 3*w + 7 = -5 for w.

Answer: -4

Question: What is the solution?

Solve 30 = -2*y - 8*y for y.

Answer:
-3