Question: What is the solution?

Solve 3*h - 57 + 51 = 0 for h.

Answer: 2

Question: What is the solution?

Solve -10*v - 32*v = 11*v - 8*v for v.

Answer: 0

Question: What is the solution?

Solve 0 = 141*x + 157*x - 798 - 12314 for x.

Answer: 44

Question: What is the solution?

Solve -9240542 + 9242942 = -120*s for s.

Answer:
-20