Q: What is the solution?
Solve -4 = -65*a + 66*a for a.

A: -4

Q: What is the solution?
Solve 12639*j = 12634*j + 160 for j.

A: 32

Q: What is the solution?
Solve -74084 = -4723*x + 29854 - 26076 + 106335 for x.

A:
39