Question: What is the solution?

Solve 3*k + 124*k = 62*k - 260 for k.

Answer: -4

Question: What is the solution?

Solve 3177*a = 992*a - 1761*a - 315680 for a.

Answer: -80

Question: What is the solution?

Solve 36*m - 6877 = -53*m - 210*m for m.

Answer: 23

Question: What is the solution?

Solve 6*s + 11*s + 36*s + 318 = 0 for s.

Answer:
-6