Question: What is the solution?

Solve -31*v - 147*v + 3897 = 693 for v.

Answer: 18

Question: What is the solution?

Solve -9 - 207 = -24*c for c.

Answer: 9

Question: What is the solution?

Solve 0 = -1255*x + 1297*x - 260 + 2435 + 639 for x.

Answer: -67

Question: What is the solution?

Solve 522 = -17*p - 33*p + 1418 + 1254 for p.

Answer:
43