Q: What is the solution?
Solve 2091*a + 40178 = 14913 - 50468 - 1634 for a.

A: -37

Q: What is the solution?
Solve 32*a + 78*a = 66*a - 220 for a.

A: -5

Q: What is the solution?
Solve 0 = -152*o + 175*o + 161 for o.

A:
-7