Solve 4*t + 1 = 17 for t.
Solve this plz.

A: 4

Solve 8*r - 12*r - 16 = 0 for r.
Solve this plz.

A: -4

Solve -2152*m = -1031*m + 2459*m + 225540 for m.
Solve this plz.

A:
-63