Q: What is the solution?
Solve -157*s = -1266 + 3621 for s.

A: -15

Q: What is the solution?
Solve -77*u - 85*u - 1334 = 102*u - 310*u for u.

A: 29

Q: What is the solution?
Solve -46*p + 370 - 136 = -778 for p.

A:
22