Question: What is the solution?

Solve 345*w + 346*w = 20519 - 1171 for w.

Answer: 28

Question: What is the solution?

Solve -3*b - 4 - 8 = 0 for b.

Answer: -4

Question: What is the solution?

Solve 159*j - 1090 = 50*j for j.

Answer: 10

Question: What is the solution?

Solve 39*r - 52 = 52*r for r.

Answer:
-4