Q: Solve -934*z + 139*z + 1256 = -2587 - 5697 for z.

A: 12

Q: Solve -33 = -13*y + 2*y for y.

A: 3

Q: Solve 0 = 12*l - 0 - 12 for l.

A: 1

Q: Solve -12*r = r - 52 for r.

A:
4