Question: What is the solution?

Solve 1906 + 375 = 153*v + 99*v + 517 for v.

Answer: 7

Question: What is the solution?

Solve 4*x - 3*x = 4 for x.

Answer: 4

Question: What is the solution?

Solve 0 = -931*b + 908*b for b.

Answer: 0

Question: What is the solution?

Solve -n - 10 - 81 = -14*n for n.

Answer:
7