Q: Solve 12 - 16 = -2*z for z.

A: 2

Q: Solve -207*x - 15451 = 4214 for x.

A: -95

Q: Solve 0 = -17*q + 6*q + 44 for q.

A: 4

Q: Solve -42*t - 504 = 6*t + 368 - 152 for t.

A:
-15