Q: What is the solution?
Solve -8200 = -994055*a + 993891*a for a.

A: 50

Q: What is the solution?
Solve -38*q = -118 + 498 for q.

A: -10

Q: What is the solution?
Solve 0 = -30*d - 4360 + 4780 for d.

A:
14