Q: Solve:
Solve 26705 = 100*k + 486*k - 5525 for k.

A: 55

Q: Solve:
Solve 0 = 200*a + 716*a + 10076 for a.

A: -11

Q: Solve:
Solve -4*a = 2*a + 30 for a.

A:
-5