Q: Solve:
Solve -138*y + 78*y + 78*y + 342 = 0 for y.

A: -19

Q: Solve:
Solve -98 = 1444*k - 1451*k for k.

A: 14

Q: Solve:
Solve 38*b - 528 = 80 for b.

A:
16