Write down the solution for this math problem: Solve 547*l + 1185*l = 245*l - 1166*l - 98161 for l.
answer: -37

Write down the solution for this math problem: Solve -1523*f = -1503*f + 200 for f.
answer: -10

Write down the solution for this math problem: Solve 344*i + 1387 = 2025*i - 13742 for i.
answer: 9

Write down the solution for this math problem: Solve 4*n + 26 = 22 for n.
answer:
-1