Question: What is the solution?

Solve 273 + 13 = -114*c - 740 for c.

Answer: -9

Question: What is the solution?

Solve 151*x + 118*x = 393*x + 124 for x.

Answer: -1

Question: What is the solution?

Solve 0 = -388*j + 372*j + 192 for j.

Answer: 12

Question: What is the solution?

Solve 296684*i = 296428*i - 11264 for i.

Answer:
-44