Question: What is the solution?

Solve 12*v + 84 - 24 = 0 for v.

Answer: -5

Question: What is the solution?

Solve 16*b + 16*b = -160 for b.

Answer: -5

Question: What is the solution?

Solve -12274*z - 448 = -12242*z for z.

Answer: -14

Question: What is the solution?

Solve -79*w - 53*w - 2277 = -33*w for w.

Answer:
-23