Question: What is the solution?

Solve 304*i - 8948 = 878*i + 3680 for i.

Answer: -22

Question: What is the solution?

Solve 136*f + 77 = 260*f - 131*f for f.

Answer: -11

Question: What is the solution?

Solve 177*l + 62 + 145 = -223 - 101 for l.

Answer: -3

Question: What is the solution?

Solve 0 = 1510590*d - 1510622*d + 2400 for d.

Answer:
75