Question: What is the solution?

Solve 280 = 35*f - 70*f for f.

Answer: -8

Question: What is the solution?

Solve -89*y = -2*y - 721 - 236 for y.

Answer: 11

Question: What is the solution?

Solve 843*r + 3936 - 47744 = -341*r for r.

Answer: 37

Question: What is the solution?

Solve -409878*p + 1232 = -409850*p for p.

Answer:
44