Question: What is the solution?

Solve -68*x = -146 + 690 for x.

Answer: -8

Question: What is the solution?

Solve 24*f = 184 - 40 for f.

Answer: 6

Question: What is the solution?

Solve -609*s + 593*s - 176 = 0 for s.

Answer: -11

Question: What is the solution?

Solve 17340*y - 10688 = 17507*y for y.

Answer:
-64