Question: What is the solution?

Solve 7*i - 118 + 83 = 0 for i.

Answer: 5

Question: What is the solution?

Solve -40*f - 159 = 573 + 28 for f.

Answer: -19

Question: What is the solution?

Solve 170*b - 175*b = -50 for b.

Answer: 10

Question: What is the solution?

Solve 24*a = 159 - 423 for a.

Answer:
-11