Question: What is the solution?

Solve 2*c + c = 3 for c.

Answer: 1

Question: What is the solution?

Solve -59*b = -30*b - 174 for b.

Answer: 6

Question: What is the solution?

Solve 8*q + 58 - 90 = 0 for q.

Answer: 4

Question: What is the solution?

Solve 0 = 397*k - 4597 - 1755 for k.

Answer:
16