Q: Solve 25 = -13*k + 38 for k.

A: 1

Q: Solve -s = -22*s + 63 for s.

A: 3

Q: Solve 26161 + 6304 = -873*v + 320*v + 58456 for v.

A: 47

Q: Solve 8*j - 1 = -9 for j.

A:
-1