Solve -75509 - 15379 = -4328*d for d.
Solve this plz.

A: 21

Solve -1194*q - 133226 + 229940 = 0 for q.
Solve this plz.

A: 81

Solve 0 = -14*u + 4*u for u.
Solve this plz.

A:
0