Q: Solve 38*b + 284 + 559 = 83 for b.

A: -20

Q: Solve -18 + 85 = -9*s + 4 for s.

A: -7

Q: Solve 13*x + 89 = 11 for x.

A: -6

Q: Solve 207 = 26*x + 141 - 194 for x.

A:
10