Question: What is the solution?

Solve 884*a + 107968 = 2001*a + 811*a for a.

Answer: 56

Question: What is the solution?

Solve 54 - 134 = -10*y for y.

Answer: 8

Question: What is the solution?

Solve -1 = 5*a - 6 for a.

Answer: 1

Question: What is the solution?

Solve -199*s + 29*s - 13312 = 85*s + 1478 for s.

Answer:
-58