Question: What is the solution?

Solve -213*r - 36*r + 5976 = 0 for r.

Answer: 24

Question: What is the solution?

Solve -12027 - 60640 = -1454*q - 8691 for q.

Answer: 44

Question: What is the solution?

Solve 7*v + 2 = -12 for v.

Answer: -2

Question: What is the solution?

Solve 12 = -5*n + 37 for n.

Answer:
5