Q: Solve 5*z - 6 = 9 for z.

A: 3

Q: Solve 0 = 7*j + 3927 - 4004 for j.

A: 11

Q: Solve -1263 = 1610*m - 31853 for m.

A: 19

Q: Solve 0 = 17938*v - 17789*v - 9983 for v.

A:
67