Solve -23*m - 370715 = 22*m - 369725 for m.
Solve this plz.

A: -22

Solve 14*t - 12 = 18*t for t.
Solve this plz.

A: -3

Solve 828 = 2309*r - 2585*r for r.
Solve this plz.

A:
-3