Q: Solve:
Solve 232*v + 3407 = -862*v - 5345 for v.

A: -8

Q: Solve:
Solve -13*u = -6*u - 7 for u.

A: 1

Q: Solve:
Solve -189*k - 4527 - 2468 = 143*k - 1351 for k.

A:
-17