Q: Solve:
Solve 3976*v - 57744 = -21960 for v.

A: 9

Q: Solve:
Solve -18705*b = -18688*b + 105 + 167 for b.

A: -16

Q: Solve:
Solve -15545 = 521*i - 2520 for i.

A:
-25