Q: What is the solution?
Solve -24564*d - 18 = -24573*d for d.

A: 2

Q: What is the solution?
Solve -268 - 478 = -35*r - 186 for r.

A: 16

Q: What is the solution?
Solve -68*q = -0*q + 1115 + 1138 - 213 for q.

A:
-30