Question: What is the solution?

Solve 83*f + 154 = 61*f for f.

Answer: -7

Question: What is the solution?

Solve 92*f + 261 = 445 for f.

Answer: 2

Question: What is the solution?

Solve -223*g = -214*g - 18 for g.

Answer: 2

Question: What is the solution?

Solve 34*f = -61 - 381 for f.

Answer:
-13