Question: What is the solution?

Solve -53*q = -371 + 689 for q.

Answer: -6

Question: What is the solution?

Solve 37*s - 108 = 12*s - 29*s for s.

Answer: 2

Question: What is the solution?

Solve -234*u + 15615 = 807*u for u.

Answer: 15

Question: What is the solution?

Solve 25*l - 24*l = -8 for l.

Answer:
-8