Question: What is the solution?

Solve 874*q - 81767 + 22247 = 39242 for q.

Answer: 113

Question: What is the solution?

Solve h = 2*h for h.

Answer: 0

Question: What is the solution?

Solve 2*f + 5 = 7*f for f.

Answer: 1

Question: What is the solution?

Solve -9*b + 7 = -2 for b.

Answer:
1