Question: What is the solution?

Solve 30*o - 22*o - 56 = 0 for o.

Answer: 7

Question: What is the solution?

Solve 11*a - 75*a - 593 - 175 = 0 for a.

Answer: -12

Question: What is the solution?

Solve 72 = -15*v + 45 - 63 for v.

Answer: -6

Question: What is the solution?

Solve 5167*s + 57007 = -418357 for s.

Answer:
-92