Question: What is the solution?

Solve 20890 = -1817*i - 86313 for i.

Answer: -59

Question: What is the solution?

Solve 17*s - 43 = 25 for s.

Answer: 4

Question: What is the solution?

Solve 37 + 11 - 42 = -2*y for y.

Answer: -3

Question: What is the solution?

Solve 19*p + 27 = 28*p for p.

Answer:
3