Q: Solve:
Solve -228*a + 2346 = 289*a - 11613 for a.

A: 27

Q: Solve:
Solve 0 = 91*w + 30*w - 5*w - 1624 for w.

A: 14

Q: Solve:
Solve -9 + 2 = -7*c for c.

A:
1