Q: Solve:
Solve 2*g = g - 4 for g.

A: -4

Q: Solve:
Solve -143*u + 2567 = -385*u + 2880 - 27659 for u.

A: -113

Q: Solve:
Solve 119*a + 5 = 106*a + 83 for a.

A:
6