Q: What is the solution?
Solve 16*i - 1127 = 39*i - 72*i for i.

A: 23

Q: What is the solution?
Solve -48*i - 43 = -9*i - 43 for i.

A: 0

Q: What is the solution?
Solve 42*j + 996 = 156 for j.

A:
-20