Question: What is the solution?

Solve -93*b - 65 = -106*b for b.

Answer: 5

Question: What is the solution?

Solve -8*i + 9*i = 5 for i.

Answer: 5

Question: What is the solution?

Solve -2*f - 56 = 9*f - 3*f for f.

Answer: -7

Question: What is the solution?

Solve -5*b - 20 = -10 for b.

Answer:
-2