Question: What is the solution?

Solve 12695 - 12870 = 25*b for b.

Answer: -7

Question: What is the solution?

Solve 471*x - 1000*x + 2306 = -354*x - 9244 for x.

Answer: 66

Question: What is the solution?

Solve 66*x - 204 = -65 - 73 for x.

Answer: 1

Question: What is the solution?

Solve 7*p + 1 = -13 for p.

Answer:
-2