Q: What is the solution?
Solve 53161 = -1986*i - 36209 for i.

A: -45

Q: What is the solution?
Solve -2*d + d = -4 for d.

A: 4

Q: What is the solution?
Solve 140*p = 188*p + 1508 - 644 for p.

A:
-18