Question: What is the solution?

Solve 17*i - 17*i - 4*i - 40 = 0 for i.

Answer: -10

Question: What is the solution?

Solve 5 + 43 = 16*s for s.

Answer: 3

Question: What is the solution?

Solve 14748*a - 20856 = 15380*a for a.

Answer: -33

Question: What is the solution?

Solve -1180*x + 537*x = -532*x + 555 for x.

Answer:
-5