Q: Solve:
Solve 18*r = -30 - 24 for r.

A: -3

Q: Solve:
Solve -9*g + 610 = 17*g + 376 for g.

A: 9

Q: Solve:
Solve -129*z + 33*z - 67*z = 44*z + 1035 for z.

A:
-5