Question: What is the solution?

Solve 48*a + 1780 + 252 = 496 for a.

Answer: -32

Question: What is the solution?

Solve 14226 - 14187 = 12*m + m for m.

Answer: 3

Question: What is the solution?

Solve 1 = 4*i - 3*i for i.

Answer: 1

Question: What is the solution?

Solve 13*s - 29*s - 25*s + 820 = 0 for s.

Answer:
20