Q: What is the solution?
Solve -3965 = 691*a + 155*a + 3649 for a.

A: -9

Q: What is the solution?
Solve 117*y = 250*y - 100*y - 231 for y.

A: 7

Q: What is the solution?
Solve 148*p = 34*p for p.

A:
0