Q: Solve -2*z = -105*z + 1195 + 144 for z.

A: 13

Q: Solve 104*a - 1127 = 17 for a.

A: 11

Q: Solve 294*f = -658*f - 14280 for f.

A: -15

Q: Solve -49*y = 85*y + 25*y - 18*y + 6627 for y.

A:
-47