Q: Solve 0 = -163*z + 96*z + 469 for z.

A: 7

Q: Solve -148*b = 84*b + 27*b + 11665 + 7760 for b.

A: -75

Q: Solve 4947 - 96 = -307*r - 5280 for r.

A: -33

Q: Solve 9*k - 1 = 17 for k.

A:
2