Solve 6286 = 129*r + 53*r + 1190 for r.
Solve this plz.

A: 28

Solve -h - h + 5*h = 0 for h.
Solve this plz.

A: 0

Solve 865*l + 2535*l - 563119 = -66719 for l.
Solve this plz.

A:
146