Q: What is the solution?
Solve 6611 + 3254 = -1352*f - 2303 for f.

A: -9

Q: What is the solution?
Solve 20*a + 4666 - 3286 = 0 for a.

A: -69

Q: What is the solution?
Solve -3527*k = -3503*k - 600 for k.

A:
25