Question: What is the solution?

Solve 186 - 53 = -19*n for n.

Answer: -7

Question: What is the solution?

Solve -15*n + 33 = -4*n for n.

Answer: 3

Question: What is the solution?

Solve 23*b - 12*b - 44 = 0 for b.

Answer: 4

Question: What is the solution?

Solve 0 = 1055*v - 2716633 + 2786263 for v.

Answer:
-66