Q: Solve:
Solve 57*i - 1887 - 2593 = -77*i + 478 for i.

A: 37

Q: Solve:
Solve -452721*i - 320 = -452689*i for i.

A: -10

Q: Solve:
Solve -83795*a + 438 = -83722*a for a.

A:
6