Q: Solve:
Solve 1938*k - 1926*k = -84 + 240 for k.

A: 13

Q: Solve:
Solve 106*w - 6*w + 356 = 11*w for w.

A: -4

Q: Solve:
Solve 18*o + 8 = -10 for o.

A:
-1