Solve 2*d + 9*d + 11 = 0 for d.
Solve this plz.

A: -1

Solve 222 = 126*m - 0*m - 1164 for m.
Solve this plz.

A: 11

Solve -7 = -13*k + 6*k for k.
Solve this plz.

A:
1