Q: Solve:
Solve -5*a + 10*a + 25 = 0 for a.

A: -5

Q: Solve:
Solve 0 = -285*v - 92*v - 10179 for v.

A: -27

Q: Solve:
Solve 43*d - 1266 - 1114 - 616 = 150*d for d.

A:
-28