Q: Solve:
Solve 78*y - 200*y - 2128 = -84*y for y.

A: -56

Q: Solve:
Solve -49*l + 28*l + 33 = -18*l for l.

A: 11

Q: Solve:
Solve -2*y + 8*y - 30 = 0 for y.

A:
5