Q: Solve -6*z = 2*z + 40 for z.

A: -5

Q: Solve -57*a + 27*a - 180 = 0 for a.

A: -6

Q: Solve -2*c - 4 = 6 for c.

A: -5

Q: Solve 0 = 24*w - 52 + 316 for w.

A:
-11