Question: What is the solution?

Solve 8*z - 12 = 5*z for z.

Answer: 4

Question: What is the solution?

Solve 8*b + 73 = 89 for b.

Answer: 2

Question: What is the solution?

Solve 411151 = -1089*f + 405706 for f.

Answer: -5

Question: What is the solution?

Solve 33*y + 154 = -44 for y.

Answer:
-6