Question: What is the solution?

Solve 0 = -141*i - 71*i - 636 for i.

Answer: -3

Question: What is the solution?

Solve -8*d - 849 = 1028 - 2045 for d.

Answer: 21

Question: What is the solution?

Solve -65*w - 24 = -73*w for w.

Answer: 3

Question: What is the solution?

Solve -130*v + 1132 = -558 for v.

Answer:
13