Solve 277 + 203 = 16*d + 14*d for d.
Solve this plz.

A: 16

Solve 213*i - 459 = -245*i + 407*i for i.
Solve this plz.

A: 9

Solve 12718*p - 691*p = 1226754 for p.
Solve this plz.

A:
102