Question: What is the solution?

Solve -47 + 151 = 26*p for p.

Answer: 4

Question: What is the solution?

Solve -42*g + 5724634 - 5723416 = 0 for g.

Answer: 29

Question: What is the solution?

Solve 110*r = -588 + 3338 for r.

Answer: 25

Question: What is the solution?

Solve 63*d - 15 + 315 - 237 = 0 for d.

Answer:
-1