Q: Solve:
Solve 52*w - 61*w = -87 + 6 for w.

A: 9

Q: Solve:
Solve 0 = 238*v + 159*v - 13*v + 384 for v.

A: -1

Q: Solve:
Solve 116*y - 10266 + 8178 = 0 for y.

A:
18