Q: Solve:
Solve -24*a + 720 = -3*a + 15*a - 972 for a.

A: 47

Q: Solve:
Solve 131*p - 141*p + 31 = -169 for p.

A: 20

Q: Solve:
Solve 70808 = 1596*x - 7780*x - 374440 for x.

A:
-72