Q: Solve:
Solve 5671*k - 5669*k + 12 = 0 for k.

A: -6

Q: Solve:
Solve 40*n = -28*n + 107*n - 1326 for n.

A: 34

Q: Solve:
Solve -108 - 98 = 103*i for i.

A:
-2