Question: What is the solution?

Solve 860*n = 861*n + 23 for n.

Answer: -23

Question: What is the solution?

Solve -45*v + 73 + 121 = 104 for v.

Answer: 2

Question: What is the solution?

Solve 269 = 27*j + 80 for j.

Answer: 7

Question: What is the solution?

Solve -7279 + 30554 = 931*i for i.

Answer:
25