Q: Solve 4900976*z = 4900970*z - 348 for z.

A: -58

Q: Solve -4*b - 10970 = -11026 for b.

A: 14

Q: Solve 10*o - 9*o = -98*o + 3431 + 5479 for o.

A: 90

Q: Solve 0 = g - 15 + 17 for g.

A:
-2