Question: What is the solution?

Solve -3*k = 2 - 11 for k.

Answer: 3

Question: What is the solution?

Solve 644*c + 2789 = -6227 for c.

Answer: -14

Question: What is the solution?

Solve -191*g = 4907 - 1278 for g.

Answer: -19

Question: What is the solution?

Solve 89 + 7 = -318*y + 312*y for y.

Answer:
-16