Question: What is the solution?

Solve 111 = -59*x + 465 for x.

Answer: 6

Question: What is the solution?

Solve 2327*a + 70 = 2322*a - 10 for a.

Answer: -16

Question: What is the solution?

Solve 5*s - 144 = -7*s for s.

Answer: 12

Question: What is the solution?

Solve -57 = -19*i - 74 + 169 for i.

Answer:
8