Q: Solve:
Solve -45*s - 132*s + 686 = -79*s for s.

A: 7

Q: Solve:
Solve 16*t + 7973 = 7941 for t.

A: -2

Q: Solve:
Solve -370 = -28*k - 4*k + 14 for k.

A:
12