Question: What is the solution?

Solve -8339 = 26*f - 8261 for f.

Answer: -3

Question: What is the solution?

Solve 323*m + 761*m + 30175 = -1006*m + 315*m for m.

Answer: -17

Question: What is the solution?

Solve 517*w - 4277 = -40*w + 98*w - 19424 for w.

Answer: -33

Question: What is the solution?

Solve -156*l + 301 = 1393 for l.

Answer:
-7