Q: What is the solution?
Solve 201*w - 68 = 184*w for w.

A: 4

Q: What is the solution?
Solve -320*a + 646 + 2984 = -2130 for a.

A: 18

Q: What is the solution?
Solve 0 = -19*r + 818 - 799 for r.

A:
1