Question: What is the solution?

Solve -36*k + 260 = -101*k for k.

Answer: -4

Question: What is the solution?

Solve 0 = 150*k - 9*k + 141 for k.

Answer: -1

Question: What is the solution?

Solve -17*a - 17154 = -17477 for a.

Answer: 19

Question: What is the solution?

Solve -29*c + 85 = -46*c for c.

Answer:
-5