Question: What is the solution?

Solve 0 = 132*y + 9531 + 6045 for y.

Answer: -118

Question: What is the solution?

Solve 70*w = 18*w - 1708 + 2436 for w.

Answer: 14

Question: What is the solution?

Solve 12 = -9*d + 13*d for d.

Answer: 3

Question: What is the solution?

Solve -42*l = -38*l + 115*l - 1904 for l.

Answer:
16