Q: Solve:
Solve -2*d - 3 - 15 = 0 for d.

A: -9

Q: Solve:
Solve -85*v - 16*v + 7*v + 1316 = 0 for v.

A: 14

Q: Solve:
Solve -7154 + 12566 = 164*c for c.

A:
33