Question: What is the solution?

Solve 5 = -3*m + 8*m for m.

Answer: 1

Question: What is the solution?

Solve 7 = 6*q + 25 for q.

Answer: -3

Question: What is the solution?

Solve 2*r = 133 - 133 for r.

Answer: 0

Question: What is the solution?

Solve -30 = -888*p + 898*p for p.

Answer:
-3