Q: Solve 8*z + 15 = -9 for z.

A: -3

Q: Solve 80*y + 268 + 1997 = -71*y for y.

A: -15

Q: Solve -445*k = -464*k - 114 for k.

A: -6

Q: Solve -148 = 14*j + 33*j - 10*j for j.

A:
-4