Solve 2383*n - 6423 - 10258 = 0 for n.
Solve this plz.

A: 7

Solve 195215*b - 195454*b = -4780 for b.
Solve this plz.

A: 20

Solve 54*q - 5908 = -24*q + 3077 - 2667 for q.
Solve this plz.

A:
81