Q: What is the solution?
Solve -38504*d - 1645 = -19484*d - 19349*d for d.

A: 5

Q: What is the solution?
Solve -98*o + 321 + 169 = 0 for o.

A: 5

Q: What is the solution?
Solve -1119705 = 663*r - 1140921 for r.

A:
32