Question: What is the solution?

Solve 1245 = 1116*o - 264*o - 3015 for o.

Answer: 5

Question: What is the solution?

Solve 80289 = -216*j - 436*j - 363*j - 61811 for j.

Answer: -140

Question: What is the solution?

Solve 49080 = 958*i - 5048*i for i.

Answer: -12

Question: What is the solution?

Solve -790*a + 10653 - 50435 - 37777 = -37*a for a.

Answer:
-103