Question: What is the solution?

Solve -12*k = 16*k + 168 for k.

Answer: -6

Question: What is the solution?

Solve 141*m - 3717 = 1460 + 5257 for m.

Answer: 74

Question: What is the solution?

Solve -19*m + 385 = 202 - 406 for m.

Answer: 31

Question: What is the solution?

Solve -7*k + 36 = 29 for k.

Answer:
1