Solve 0 = 826*d - 1621*d + 815*d - 780 for d.
Solve this plz.

A: 39

Solve -47 = 76*v - 123 for v.
Solve this plz.

A: 1

Solve 0 = 32*k + 278 - 822 for k.
Solve this plz.

A:
17