Q: What is the solution?
Solve -1502*y + 121 = -1513*y for y.

A: -11

Q: What is the solution?
Solve -579344 = 67*y - 578741 for y.

A: -9

Q: What is the solution?
Solve 3981*b - 3968*b + 117 = 0 for b.

A:
-9