Question: What is the solution?

Solve -384 = 240*z - 208*z for z.

Answer: -12

Question: What is the solution?

Solve 31 + 257 = 36*s for s.

Answer: 8

Question: What is the solution?

Solve -59*v - 126 + 362 = 0 for v.

Answer: 4

Question: What is the solution?

Solve 842 = 611*c - 520 + 3231 + 3019 for c.

Answer:
-8