Q: Solve:
Solve 1 = -4*i - 3 for i.

A: -1

Q: Solve:
Solve 0 = 2339*b - 2368*b - 87 for b.

A: -3

Q: Solve:
Solve -191*y - 8555 + 2155 - 13970 = 100*y for y.

A:
-70