Solve -1165 + 1408 = -46*r + 2497 for r.
Solve this plz.

A: 49

Solve -265*m + 111 + 448 = -236 for m.
Solve this plz.

A: 3

Solve 136 = -68*z - 612 for z.
Solve this plz.

A:
-11