Question: What is the solution?

Solve 217*n + 160 = 249*n for n.

Answer: 5

Question: What is the solution?

Solve -62 = 13*r - 36 for r.

Answer: -2

Question: What is the solution?

Solve 10*v + 9*v - 54 = 79 for v.

Answer: 7

Question: What is the solution?

Solve -1732*i - 1134 = -1774*i for i.

Answer:
27