Question: What is the solution?

Solve 1167*m - 1152*m = -30 for m.

Answer: -2

Question: What is the solution?

Solve 132*i + 7310295 = 7314387 for i.

Answer: 31

Question: What is the solution?

Solve 8 = 11*c - 9*c for c.

Answer: 4

Question: What is the solution?

Solve 0 = 196*j - 212*j + 161 + 31 for j.

Answer:
12