Question: What is the solution?

Solve -3450*q + 101545 - 29095 = 0 for q.

Answer: 21

Question: What is the solution?

Solve 0 = -9*k - 1 - 8 for k.

Answer: -1

Question: What is the solution?

Solve 0 = -18*f + 14*f + 4 for f.

Answer: 1

Question: What is the solution?

Solve -581*b + 1596 = -182*b for b.

Answer:
4