Q: What is the solution?
Solve -25*s + 74 = 12*s for s.

A: 2

Q: What is the solution?
Solve 403 = -102*a + 2647 for a.

A: 22

Q: What is the solution?
Solve 5*v + 71*v + 303 = -913 for v.

A:
-16