Question: What is the solution?

Solve -11*x = -25 + 81 - 122 for x.

Answer: 6

Question: What is the solution?

Solve 0 = 20*b - 8 + 88 for b.

Answer: -4

Question: What is the solution?

Solve -14*l + l - 195 - 364 = 0 for l.

Answer: -43

Question: What is the solution?

Solve 253 = -11*f - 242*f for f.

Answer:
-1