Question: What is the solution?

Solve 26*s - 25*s = 0 for s.

Answer: 0

Question: What is the solution?

Solve -7*n - 183*n - 1520 = 0 for n.

Answer: -8

Question: What is the solution?

Solve 0 = 135*r + 72 - 1422 for r.

Answer: 10

Question: What is the solution?

Solve -3*q - 319 = -32*q for q.

Answer:
11