Q: Solve 1399*v + 1393*v - 4225*v = -1405*v + 2688 for v.

A: -96

Q: Solve 11*s - 57 + 15 - 79 = 0 for s.

A: 11

Q: Solve 5*m + 146 = -21 - 58 for m.

A: -45

Q: Solve -1571 = 198*b + 13 for b.

A:
-8