Question: What is the solution?

Solve 24 = -10*w - 6 for w.

Answer: -3

Question: What is the solution?

Solve -82 - 128 = -289*x + 331*x for x.

Answer: -5

Question: What is the solution?

Solve -9*k + 56 = -37*k for k.

Answer: -2

Question: What is the solution?

Solve 2172712*l + 8100 = 2172550*l for l.

Answer:
-50